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    214 Products

    Acme Lead Screws and Nuts

    Image of ProductInUse. Front orientation. Contains Inset. Lead Screws and Nuts. Acme Lead Screws and Nuts.
    Found in hand-powered clamps, vises, grates, doors, and work tables, lead screws and nuts have broad, square threads that are well suited for quick assembly, high clamping forces, and lifting and lowering heavy objects. To ensure compatibility, please select components that have the same thread direction, thread size, and number of thread starts.
    Flange Nuts—Right-Hand Thread
    Image of Product. Top orientation. Contains Annotated. Lead Screws and Nuts. Acme Lead Screws and Nuts, Flange Nuts—Right-Hand Thread.
    Flange nuts move objects along the length of a lead screw. Flange nuts have a wide machinable flange for custom mounting.
    932 Bearing Bronze—932 bearing bronze components are more wear resistant than brass components. They have good machinability and fair corrosion resistance.
    Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.
    Flange
    Thread
    Size
    Thread
    Type
    Ht.
    Dia.
    Dia.
    Thk.
    No. of Thread
    Starts
    Speed
    Ratio
    Travel Distance
    per Turn
    Thread Fit
    Hardness
    Tensile
    Strength
    Each
    932 Bearing Bronze
    3/8"-12
    Acme
    7/8"1/2"1"1/8"11:10.083"Acme Class 2G
    Not RatedNot Rated95120A5920000000
    1/2"-10
    Acme
    1"3/4"1 1/4"1/8"11:10.1"Acme Class 2G
    Not RatedNot Rated95120A111000000
    5/8"-8
    Acme
    1 1/4"7/8"1 1/2"1/4"11:10.125"Acme Class 2G
    Not RatedNot Rated95120A119000000
    3/4"-5
    Acme
    1 1/2"1"2"3/8"11:10.2"Acme Class 2G
    Not RatedNot Rated95120A123000000
    3/4"-6
    Acme
    1 1/2"1"2"3/8"11:10.167"Acme Class 2G
    Not RatedNot Rated95120A127000000
    7/8"-6
    Acme
    1 3/4"1 1/4"2 1/4"1/2"11:10.167"Acme Class 2G
    Not RatedNot Rated95120A143000000
    1"-4
    Acme
    2"1 1/2"2 1/2"1/2"11:10.25"Acme Class 2G
    Not RatedNot Rated95120A593000000
    1"-5
    Acme
    2"1 1/2"2 1/2"1/2"11:10.2"Acme Class 2G
    Not RatedNot Rated95120A151000000
    1"-6
    Acme
    2"1 1/2"2 1/2"1/2"11:10.167"Acme Class 2G
    Not RatedNot Rated95120A155000000
    1"-10
    Acme
    2"1 1/2"2 1/2"1/2"11:10.1"Acme Class 2G
    Not RatedNot Rated95120A594000000
    1 1/8"-5
    Acme
    2 1/4"1 3/4"2 3/4"5/8"11:10.2"Acme Class 2G
    Not RatedNot Rated95120A167000000
    1 1/4"-4
    Acme
    2 1/2"2"3"3/4"11:10.25"Acme Class 2G
    Not RatedNot Rated95120A171000000
    1 1/4"-5
    Acme
    2 1/2"2"3"3/4"11:10.2"Acme Class 2G
    Not RatedNot Rated95120A175000000
    1 1/2"-4
    Acme
    3"2 1/2"3 1/2"3/4"11:10.25"Acme Class 2G
    Not RatedNot Rated95120A183000000
    2"-4
    Acme
    4"3"4"1"11:10.25"Acme Class 2G
    Not RatedNot Rated95120A191000000
     
    Flange Nuts—Left-Hand Thread
    Image of Product. Top orientation. Contains Annotated. Lead Screws and Nuts. Acme Lead Screws and Nuts, Flange Nuts—Left-Hand Thread.
    Flange nuts move objects along the length of a lead screw. Flange nuts have a wide machinable flange for custom mounting.
    932 Bearing Bronze—932 bearing bronze components are more wear resistant than brass components. They have good machinability and fair corrosion resistance.
    Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.
    Flange
    Thread
    Size
    Thread
    Type
    Ht.
    Dia.
    Dia.
    Thk.
    No. of Thread
    Starts
    Speed
    Ratio
    Travel Distance
    per Turn
    Thread Fit
    Hardness
    Tensile
    Strength
    Each
    932 Bearing Bronze
    1/2"-10
    Acme
    1"3/4"1 1/4"1/8"11:10.1"Acme Class 2G
    Not RatedNot Rated95120A5110000000
    5/8"-8
    Acme
    1 1/4"7/8"1 1/2"1/4"11:10.125"Acme Class 2G
    Not RatedNot Rated95120A519000000
    3/4"-5
    Acme
    1 1/2"1"2"3/8"11:10.2"Acme Class 2G
    Not RatedNot Rated95120A523000000
    3/4"-6
    Acme
    1 1/2"1"2"3/8"11:10.167"Acme Class 2G
    Not RatedNot Rated95120A527000000
    7/8"-6
    Acme
    1 3/4"1 1/4"2 1/4"1/2"11:10.167"Acme Class 2G
    Not RatedNot Rated95120A543000000
    1"-5
    Acme
    2"1 1/2"2 1/2"1/2"11:10.2"Acme Class 2G
    Not RatedNot Rated95120A551000000
    1"-6
    Acme
    2"1 1/2"2 1/2"1/2"11:10.167"Acme Class 2G
    Not RatedNot Rated95120A555000000
    1 1/8"-5
    Acme
    2 1/4"1 3/4"2 3/4"5/8"11:10.2"Acme Class 2G
    Not RatedNot Rated95120A567000000
    1 1/4"-4
    Acme
    2 1/2"2"3"3/4"11:10.25"Acme Class 2G
    Not RatedNot Rated95120A571000000
    1 1/4"-5
    Acme
    2 1/2"2"3"3/4"11:10.2"Acme Class 2G
    Not RatedNot Rated95120A575000000
    1 1/2"-4
    Acme
    3"2 1/2"3 1/2"3/4"11:10.25"Acme Class 2G
    Not RatedNot Rated95120A583000000
    2"-4
    Acme
    4"3"4"1"11:10.25"Acme Class 2G
    Not RatedNot Rated95120A591000000
     
    Round Nuts—Right-Hand Thread
    Image of Product. Front orientation. Lead Screws and Nuts. Acme Lead Screws and Nuts, Round Nuts—Right-Hand Thread.
    Round nuts move objects along the length of a lead screw.
    360 Brass—360 brass components have excellent machinability and good corrosion resistance.
    932 Bearing Bronze—932 bearing bronze components are more wear resistant than brass components. They have good machinability and fair corrosion resistance.
    Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.
    Thread
    Size
    Thread
    Type
    Ht.
    Dia.
    No. of Thread
    Starts
    Speed
    Ratio
    Travel Distance
    per Turn
    Thread Fit
    Hardness
    Tensile
    Strength
    Specs.
    Met
    Each
    360 Brass
    3/8"-12
    Acme
    3/8"3/4"11:10.083"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A10100000
    1/2"-10
    Acme
    1/2"7/8"11:10.1"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A1030000
    5/8"-8
    Acme
    5/8"1"11:10.125"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A10500000
    3/4"-5
    Acme
    3/4"1 1/4"11:10.2"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A10700000
    3/4"-6
    Acme
    3/4"1 1/4"11:10.167"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A10900000
    7/8"-6
    Acme
    7/8"1 1/2"11:10.167"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A11700000
    1"-5
    Acme
    1"1 5/8"11:10.2"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A11900000
    1"-6
    Acme
    1"1 5/8"11:10.167"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A12100000
    1"-10
    Acme
    1"1 5/8"11:10.1"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A12300000
    1 1/4"-5
    Acme
    1 1/4"2"11:10.2"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A12700000
    1 1/2"-4
    Acme
    1 1/2"2 1/2"11:10.25"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A12900000
     
    932 Bearing Bronze
    1/4"-16
    Acme
    17/32"25/32"11:10.063"Acme Class 2G
    Not RatedNot RatedASTM B50595090A50100000
    3/8"-12
    Acme
    3/4"7/8"11:10.083"Acme Class 2G
    Not RatedNot RatedASTM B50595090A50200000
    1/2"-10
    Acme
    29/32"29/32"11:10.1"Acme Class 2G
    Not RatedNot RatedASTM B50595090A10400000
    5/8"-8
    Acme
    1 1/32"1 9/32"11:10.125"Acme Class 2G
    Not RatedNot RatedASTM B50595090A10800000
    3/4"-5
    Acme
    1 9/32"1 13/32"11:10.2"Acme Class 2G
    Not RatedNot RatedASTM B50595090A11200000
    3/4"-6
    Acme
    1 17/64"1 13/32"11:10.167"Acme Class 2G
    Not RatedNot RatedASTM B50595090A11700000
    7/8"-6
    Acme
    1 17/32"1 21/32"11:10.167"Acme Class 2G
    Not RatedNot RatedASTM B50595090A50300000
    1"-4
    Acme
    1 17/32"1 21/32"11:10.25"Acme Class 2G
    Not RatedNot RatedASTM B50595090A50400000
    1"-5
    Acme
    1 17/32"1 21/32"11:10.2"Acme Class 2G
    Not RatedNot RatedASTM B50595090A12700000
    1"-6
    Acme
    1 17/32"1 21/32"11:10.167"Acme Class 2G
    Not RatedNot RatedASTM B50595090A50500000
    1"-10
    Acme
    1 17/32"1 21/32"11:10.1"Acme Class 2G
    Not RatedNot RatedASTM B50595090A50600000
    1 1/4"-4
    Acme
    2 1/64"2 5/32"11:10.25"Acme Class 2G
    Not RatedNot RatedASTM B50595090A50700000
    1 1/4"-5
    Acme
    2 1/64"2 5/32"11:10.2"Acme Class 2G
    Not RatedNot RatedASTM B50595090A12900000
    1 1/2"-4
    Acme
    3"2 25/32"11:10.25"Acme Class 2G
    Not RatedNot RatedASTM B50595090A133000000
    2"-4
    Acme
    4 1/64"3 9/32"11:10.25"Acme Class 2G
    Not RatedNot RatedASTM B50595090A136000000
     
    Round Nuts—Left-Hand Thread
    Image of Product. Front orientation. Lead Screws and Nuts. Acme Lead Screws and Nuts, Round Nuts—Left-Hand Thread.
    Round nuts move objects along the length of a lead screw.
    360 Brass—360 brass components have excellent machinability and good corrosion resistance.
    932 Bearing Bronze—932 bearing bronze components are more wear resistant than brass components. They have good machinability and fair corrosion resistance.
    Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.
    Thread
    Size
    Thread
    Type
    Ht.
    Dia.
    No. of Thread
    Starts
    Speed
    Ratio
    Travel Distance
    per Turn
    Thread Fit
    Hardness
    Tensile
    Strength
    Specs.
    Met
    Each
    360 Brass
    1/2"-10
    Acme
    1/2"7/8"11:10.1"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A40300000
    5/8"-8
    Acme
    5/8"1"11:10.125"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A40500000
    3/4"-5
    Acme
    3/4"1 1/4"11:10.2"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A40700000
    3/4"-6
    Acme
    3/4"1 1/4"11:10.167"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A40900000
    7/8"-6
    Acme
    7/8"1 1/2"11:10.167"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A41700000
    1"-5
    Acme
    1"1 5/8"11:10.2"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A41900000
    1"-6
    Acme
    1"1 5/8"11:10.167"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A42100000
    1"-10
    Acme
    1"1 5/8"11:10.1"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A42300000
    1 1/4"-5
    Acme
    1 1/4"2"11:10.2"Acme Class 2G
    Rockwell B55Not RatedASTM B1695100A42700000
     
    932 Bearing Bronze
    1/2"-10
    Acme
    29/32"29/32"11:10.1"Acme Class 2G
    Not RatedNot RatedASTM B50595090A40400000
    5/8"-8
    Acme
    1 1/32"1 9/32"11:10.125"Acme Class 2G
    Not RatedNot RatedASTM B50595090A40800000
    3/4"-5
    Acme
    1 9/32"1 13/32"11:10.2"Acme Class 2G
    Not RatedNot RatedASTM B50595090A41200000
    3/4"-6
    Acme
    1 9/32"1 13/32"11:10.167"Acme Class 2G
    Not RatedNot RatedASTM B50595090A41700000
    1"-5
    Acme
    1 17/32"1 21/32"11:10.2"Acme Class 2G
    Not RatedNot RatedASTM B50595090A42700000
    1 1/4"-5
    Acme
    2 1/64"2 5/32"11:10.2"Acme Class 2G
    Not RatedNot RatedASTM B50595090A42900000
     
    Hex Nuts—Right-Hand Thread
    Image of Product. Front orientation. Lead Screws and Nuts. Acme Lead Screws and Nuts, Hex Nuts—Right-Hand Thread.
    Hex nuts fasten and position lead screw components.
    Carbon Steel—Carbon steel components are easier to machine than alloy steel components.
    Zinc-Plated Carbon Steel—Zinc-plated carbon steel components have mild corrosion resistance and are easier to machine than alloy steel components.
    360 Brass—360 brass components have excellent machinability and good corrosion resistance.
    18-8 Stainless Steel—18-8 stainless steel components have good corrosion resistance.
    Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.
    Thread
    Size
    Thread
    Type
    Ht.
    Wd.
    No. of Thread
    Starts
    Speed
    Ratio
    Travel Distance
    per Turn
    Thread Fit
    Hardness
    Tensile
    Strength
    Specs.
    Met
    Each
    Carbon Steel
    3/8"-12
    Acme
    23/64"11/16"11:10.083"Acme Class 2G
    Rockwell B75Not Rated94815A10600000
    1/2"-10
    Acme
    31/64"7/8"11:10.1"Acme Class 2G
    Rockwell B75Not Rated94815A1070000
    5/8"-8
    Acme
    39/64"1 1/16"11:10.125"Acme Class 2G
    Rockwell B75Not Rated94815A1080000
    3/4"-5
    Acme
    47/64"1 1/4"11:10.2"Acme Class 2G
    Rockwell B75Not Rated94815A1170000
    3/4"-6
    Acme
    47/64"1 1/4"11:10.167"Acme Class 2G
    Rockwell B75Not Rated94815A1090000
    7/8"-6
    Acme
    55/64"1 7/16"11:10.167"Acme Class 2G
    Rockwell B75Not Rated94815A1230000
    1"-5
    Acme
    63/64"1 5/8"11:10.2"Acme Class 2G
    Rockwell B75Not Rated94815A1100000
    1"-6
    Acme
    63/64"1 5/8"11:10.167"Acme Class 2G
    Rockwell B75Not Rated94815A1110000
    1"-10
    Acme
    63/64"1 5/8"11:10.1"Acme Class 2G
    Rockwell B75Not Rated94815A1180000
    1 1/8"-5
    Acme
    1 7/64"1 13/16"11:10.2"Acme Class 2G
    Rockwell B75Not Rated94815A11900000
    1 1/4"-5
    Acme
    1 7/32"2"11:10.2"Acme Class 2G
    Rockwell B75Not Rated94815A11600000
    1 1/2"-4
    Acme
    1 15/32"2 3/8"11:10.25"Acme Class 2G
    Rockwell B75Not Rated94815A11300000
    2"-4
    Acme
    1 31/32"3"11:10.25"Acme Class 2G
    Rockwell B75Not Rated94815A11400000
    2 1/2"-4
    Acme
    2 1/2"3 1/2"11:10.25"Acme Class 2G
    Rockwell B75Not Rated94815A115000000
     
    Zinc-Plated Carbon Steel
    3/8"-12
    Acme
    23/64"11/16"11:10.083"Acme Class 2G
    Rockwell B75Not Rated98948A11400000
    1/2"-10
    Acme
    1/2"7/8"11:10.1"Acme Class 2G
    Rockwell B75Not Rated98948A73000000
    5/8"-8
    Acme
    5/8"1 1/16"11:10.125"Acme Class 2G
    Rockwell B75Not Rated98948A74000000
    3/4"-5
    Acme
    47/64"1 1/4"11:10.2"Acme Class 2G
    Rockwell B75Not Rated98948A11700000
    3/4"-6
    Acme
    3/4"1 1/4"11:10.167"Acme Class 2G
    Rockwell B75Not Rated98948A75000000
    7/8"-6
    Acme
    55/64"1 7/16"11:10.167"Acme Class 2G
    Rockwell B75Not Rated98948A11900000
    1"-5
    Acme
    1"1 5/8"11:10.2"Acme Class 2G
    Rockwell B75Not Rated98948A77000000
    1"-6
    Acme
    63/64"1 5/8"11:10.167"Acme Class 2G
    Rockwell B75Not Rated98948A12200000
    1"-10
    Acme
    63/64"1 5/8"11:10.1"Acme Class 2G
    Rockwell B75Not Rated98948A12400000
    1 1/8"-5
    Acme
    1 7/64"1 13/16"11:10.2"Acme Class 2G
    Rockwell B75Not Rated98948A12500000
    1 1/4"-5
    Acme
    1 1/4"2"11:10.2"Acme Class 2G
    Rockwell B75Not Rated98948A82000000
    1 1/2"-4
    Acme
    1 15/32"2 3/8"11:10.25"Acme Class 2G
    Rockwell B75Not Rated98948A12800000
    2"-4
    Acme
    1 31/32"3"11:10.25"Acme Class 2G
    Rockwell B75Not Rated98948A131000000
    2 1/2"-4
    Acme
    2 1/2"3 1/2"11:10.25"Acme Class 2G
    Rockwell B75Not Rated98948A133000000
     
    360 Brass
    3/8"-12
    Acme
    3/8"3/4"11:10.083"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A1110000
    1/2"-10
    Acme
    1/2"7/8"11:10.1"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A1140000
    5/8"-8
    Acme
    5/8"1"11:10.125"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A11900000
    3/4"-5
    Acme
    3/4"1 1/4"11:10.2"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A12300000
    3/4"-6
    Acme
    3/4"1 1/4"11:10.167"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A12700000
    7/8"-6
    Acme
    7/8"1 1/2"11:10.167"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A14300000
    1"-5
    Acme
    1"1 5/8"11:10.2"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A14700000
    1"-6
    Acme
    1"1 5/8"11:10.167"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A15100000
    1"-10
    Acme
    1"1 5/8"11:10.1"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A15500000
    1 1/8"-5
    Acme
    1 1/8"1 3/4"11:10.2"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A15900000
    1 1/4"-5
    Acme
    1 1/4"2"11:10.2"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A16300000
    1 1/2"-4
    Acme
    1 1/2"2 1/4"11:10.25"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A16700000
    2"-4
    Acme
    2"3"11:10.25"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A171000000
    2 1/2"-4
    Acme
    2 1/2"3 1/2"11:10.25"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A179000000
     
    18-8 Stainless Steel
    3/8"-12
    Acme
    23/64"11/16"11:10.083"Acme Class 2G
    Not RatedNot Rated95066A20800000
    1/2"-10
    Acme
    31/64"7/8"11:10.1"Acme Class 2G
    Not RatedNot Rated95066A21200000
    5/8"-8
    Acme
    39/64"1 1/16"11:10.125"Acme Class 2G
    Not RatedNot Rated95066A21300000
    3/4"-5
    Acme
    47/64"1 1/4"11:10.2"Acme Class 2G
    Not RatedNot Rated95066A21400000
    3/4"-6
    Acme
    47/64"1 1/4"11:10.167"Acme Class 2G
    Not RatedNot Rated95066A21700000
    7/8"-6
    Acme
    55/64"1 1/2"11:10.167"Acme Class 2G
    Not RatedNot Rated95066A22600000
    1"-5
    Acme
    63/64"1 5/8"11:10.2"Acme Class 2G
    Not RatedNot Rated95066A21500000
    1"-6
    Acme
    63/64"1 5/8"11:10.167"Acme Class 2G
    Not RatedNot Rated95066A21800000
    1"-10
    Acme
    63/64"1 5/8"11:10.1"Acme Class 2G
    Not RatedNot Rated95066A21900000
    1 1/8"-5
    Acme
    1 7/64"1 3/4"11:10.2"Acme Class 2G
    Not RatedNot Rated95066A22000000
    1 1/4"-5
    Acme
    1 7/32"2"11:10.2"Acme Class 2G
    Not RatedNot Rated95066A22100000
    1 1/2"-4
    Acme
    1 15/32"2 1/4"11:10.25"Acme Class 2G
    Not RatedNot Rated95066A216000000
    2"-4
    Acme
    1 31/32"3"11:10.25"Acme Class 2G
    Not RatedNot Rated95066A233000000
    2 1/2"-4
    Acme
    2 1/2"3 1/2"11:10.25"Acme Class 2G
    Rockwell B97Not Rated95066A195000000
     
    Hex Nuts—Left-Hand Thread
    Image of Product. Front orientation. Lead Screws and Nuts. Acme Lead Screws and Nuts, Hex Nuts—Left-Hand Thread.
    Hex nuts fasten and position lead screw components.
    Carbon Steel—Carbon steel components are easier to machine than alloy steel components.
    Zinc-Plated Carbon Steel—Zinc-plated carbon steel components have mild corrosion resistance and are easier to machine than alloy steel components.
    360 Brass—360 brass components have excellent machinability and good corrosion resistance.
    18-8 Stainless Steel—18-8 stainless steel components have good corrosion resistance.
    Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.
    Thread
    Size
    Thread
    Type
    Ht.
    Wd.
    No. of Thread
    Starts
    Speed
    Ratio
    Travel Distance
    per Turn
    Thread Fit
    Fastener Strength
    Grade/Class
    Hardness
    Tensile Strength,
    psi
    Specs.
    Met
    Each
    Carbon Steel
    1/4"-16
    Acme
    15/64"1/2"11:10.063"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A00900000
    3/8"-8
    Stub Acme23/64"11/16"11:10.125"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A0140000
    3/8"-10
    Stub Acme23/64"11/16"11:10.1"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A0190000
    3/8"-12
    Acme
    23/64"11/16"11:10.083"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A1060000
    1/2"-8
    Acme
    31/64"7/8"11:10.125"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A0230000
    1/2"-10
    Acme
    31/64"7/8"11:10.1"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A1070000
    5/8"-6
    Acme
    39/64"1 1/16"11:10.167"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A0270000
    5/8"-8
    Acme
    39/64"1 1/16"11:10.125"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A1080000
    3/4"-5
    Acme
    47/64"1 1/4"11:10.2"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A1170000
    3/4"-6
    Acme
    47/64"1 1/4"11:10.167"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A1090000
    3/4"-8
    Acme
    47/64"1 1/4"11:10.125"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A0460000
    7/8"-6
    Acme
    55/64"1 7/16"11:10.167"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A12000000
    1"-4
    Acme
    63/64"1 5/8"11:10.25"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A05400000
    1"-5
    Acme
    63/64"1 5/8"11:10.2"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A1100000
    1"-6
    Acme
    63/64"1 5/8"11:10.167"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A1110000
    1"-8
    Acme
    63/64"1 5/8"11:10.125"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A06600000
    1"-10
    Acme
    63/64"1 5/8"11:10.1"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A1210000
    1 1/8"-5
    Acme
    1 7/64"1 13/16"11:10.2"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A11900000
    1 1/4"-4
    Acme
    1 7/32"2"11:10.25"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A11800000
    1 1/4"-5
    Acme
    1 7/32"2"11:10.2"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A11200000
    1 3/8"-4
    Acme
    1 11/32"2 3/16"11:10.25"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A12200000
    1 1/2"-4
    Acme
    1 15/32"2 3/8"11:10.25"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A11300000
    1 1/2"-5
    Acme
    1 1/2"2 3/8"11:10.2"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A12300000
    2"-4
    Acme
    2"3"11:10.25"Acme Class 2G
    SAE Grade 2
    Rockwell B8564,00091808A11400000
     
    Zinc-Plated Carbon Steel
    1/2"-10
    Acme
    1/2"7/8"11:10.1"Acme Class 2G
    Rockwell B75Not Rated98948A13000000
    5/8"-8
    Acme
    5/8"1"11:10.125"Acme Class 2G
    Rockwell B75Not Rated98948A14000000
    3/4"-6
    Acme
    3/4"1 1/4"11:10.167"Acme Class 2G
    Rockwell B75Not Rated98948A15000000
    1"-5
    Acme
    1"1 5/8"11:10.2"Acme Class 2G
    Rockwell B75Not Rated98948A17000000
    1 1/4"-5
    Acme
    1 1/4"2"11:10.2"Acme Class 2G
    Rockwell B75Not Rated98948A22000000
     
    360 Brass
    1/2"-10
    Acme
    1/2"7/8"11:10.1"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A3140000
    5/8"-8
    Acme
    5/8"1"11:10.125"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A31900000
    3/4"-5
    Acme
    3/4"1 1/4"11:10.2"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A32300000
    3/4"-6
    Acme
    3/4"1 1/4"11:10.167"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A32700000
    7/8"-6
    Acme
    7/8"1 1/2"11:10.167"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A34300000
    1"-5
    Acme
    1"1 5/8"11:10.2"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A34700000
    1"-6
    Acme
    1"1 5/8"11:10.167"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A35100000
    1"-10
    Acme
    1"1 5/8"11:10.1"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A35500000
    1 1/8"-5
    Acme
    1 1/8"1 3/4"11:10.2"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A35900000
    1 1/4"-5
    Acme
    1 1/4"2"11:10.2"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A36300000
    1 1/2"-4
    Acme
    1 1/2"2 1/4"11:10.25"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A36700000
    2"-4
    Acme
    2"3"11:10.25"Acme Class 2G
    Rockwell B75Not RatedASTM B1695155A371000000
     
    18-8 Stainless Steel
    1/4"-16
    Acme
    15/64"1/2"11:10.063"Acme Class 2G
    Rockwell B97Not Rated95066A30500000
    3/8"-8
    Stub Acme23/64"11/16"11:10.125"Acme Class 2G
    Rockwell B97Not Rated95066A35500000
    3/8"-10
    Stub Acme23/64"11/16"11:10.1"Acme Class 2G
    Rockwell B97Not Rated95066A35700000
    3/8"-12
    Acme
    23/64"11/16"11:10.083"Acme Class 2G
    Not RatedNot Rated95066A40800000
    1/2"-8
    Acme
    31/64"7/8"11:10.125"Acme Class 2G
    Rockwell B97Not Rated95066A36600000
    1/2"-10
    Acme
    31/64"7/8"11:10.1"Acme Class 2G
    Not RatedNot Rated95066A41200000
    5/8"-6
    Acme
    39/64"1 1/16"11:10.167"Acme Class 2G
    Rockwell B97Not Rated95066A37100000
    5/8"-8
    Acme
    39/64"1 1/16"11:10.125"Acme Class 2G
    Not RatedNot Rated95066A41300000
    3/4"-5
    Acme
    47/64"1 1/4"11:10.2"Acme Class 2G
    Not RatedNot Rated95066A41400000
    3/4"-6
    Acme
    47/64"1 1/4"11:10.167"Acme Class 2G
    Not RatedNot Rated95066A41700000
    3/4"-8
    Acme
    47/64"1 1/4"11:10.125"Acme Class 2G
    Rockwell B97Not Rated95066A38300000
    7/8"-6
    Acme
    55/64"1 1/2"11:10.167"Acme Class 2G
    Not RatedNot Rated95066A42600000
    1"-4
    Acme
    63/64"1 5/8"11:10.25"Acme Class 2G
    Rockwell B97Not Rated95066A38900000
    1"-5
    Acme
    63/64"1 5/8"11:10.2"Acme Class 2G
    Not RatedNot Rated95066A41500000
    1"-6
    Acme
    63/64"1 5/8"11:10.167"Acme Class 2G
    Not RatedNot Rated95066A41800000
     
    Square Nuts—Right-Hand Thread
    Image of Product. Front orientation. Lead Screws and Nuts. Acme Lead Screws and Nuts, Square Nuts—Right-Hand Thread.
    Square nuts fasten and position lead screw components. Square nuts have large sides, which make them easier to grip with a wrench than hex nuts and keep them from rotating in channels and square holes.
    360 Brass—360 brass components have excellent machinability and good corrosion resistance.
    Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.
    Thread
    Size
    Thread
    Type
    Ht.
    Wd.
    No. of Thread
    Starts
    Speed
    Ratio
    Travel Distance
    per Turn
    Thread Fit
    Hardness
    Tensile
    Strength
    Specs.
    Met
    Each
    360 Brass
    3/8"-12
    Acme
    3/8"3/4"11:10.083"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A11100000
    1/2"-10
    Acme
    1/2"7/8"11:10.1"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A11400000
    5/8"-8
    Acme
    5/8"1"11:10.125"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A11900000
    3/4"-5
    Acme
    3/4"1 1/4"11:10.2"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A12300000
    3/4"-6
    Acme
    3/4"1 1/4"11:10.167"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A12700000
    7/8"-6
    Acme
    7/8"1 1/2"11:10.167"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A14300000
    1"-5
    Acme
    1"1 5/8"11:10.2"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A14700000
    1"-6
    Acme
    1"1 5/8"11:10.167"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A15100000
    1"-10
    Acme
    1"1 5/8"11:10.1"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A15500000
    1 1/8"-5
    Acme
    1 1/8"1 3/4"11:10.2"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A15900000
    1 1/4"-5
    Acme
    1 1/4"2"11:10.2"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A16300000
    1 1/2"-4
    Acme
    1 1/2"2 1/4"11:10.25"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A16700000
    2"-4
    Acme
    2"3"11:10.25"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A171000000
     
    Square Nuts—Left-Hand Thread
    Image of Product. Front orientation. Lead Screws and Nuts. Acme Lead Screws and Nuts, Square Nuts—Left-Hand Thread.
    Square nuts fasten and position lead screw components. Square nuts have large sides, which make them easier to grip with a wrench than hex nuts and keep them from rotating in channels and square holes.
    360 Brass—360 brass components have excellent machinability and good corrosion resistance.
    Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.
    Thread
    Size
    Thread
    Type
    Ht.
    Wd.
    No. of Thread
    Starts
    Speed
    Ratio
    Travel Distance
    per Turn
    Thread Fit
    Hardness
    Tensile
    Strength
    Specs.
    Met
    Each
    360 Brass
    3/8"-12
    Acme
    3/8"3/4"11:10.083"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A51100000
    1/2"-10
    Acme
    1/2"7/8"11:10.1"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A51400000
    5/8"-8
    Acme
    5/8"1"11:10.125"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A51900000
    3/4"-5
    Acme
    3/4"1 1/4"11:10.2"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A52300000
    3/4"-6
    Acme
    3/4"1 1/4"11:10.167"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A52700000
    7/8"-6
    Acme
    7/8"1 1/2"11:10.167"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A54300000
    1"-5
    Acme
    1"1 5/8"11:10.2"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A54700000
    1"-6
    Acme
    1"1 5/8"11:10.167"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A55100000
    1"-10
    Acme
    1"1 5/8"11:10.1"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A55500000
    1 1/4"-5
    Acme
    1 1/4"2"11:10.2"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A56300000
    1 1/2"-4
    Acme
    1 1/2"2 1/4"11:10.25"Acme Class 2G
    Rockwell B55Not RatedASTM B1695270A56700000
     

    Metric Lead Screws and Nuts

    Image of ProductInUse. Front orientation. Contains Inset. Lead Screws and Nuts. Metric Lead Screws and Nuts.
    Found in hand-powered clamps, vises, grates, doors, and work tables, lead screws and nuts have broad, square threads that are well suited for quick assembly, high clamping forces, and lifting and lowering heavy objects. To ensure compatibility, please select components that have the same thread direction, size, and number of thread starts. Class 7e and 7H components are compatible.
    Flange Nuts—Right-Hand Thread
    Image of Product. Top orientation. Contains Annotated. Lead Screws and Nuts. Metric Lead Screws and Nuts, Flange Nuts—Right-Hand Thread.
    Flange nuts move objects along the length of a lead screw. They have a wide machinable flange for custom mounting.
    932 Bearing Bronze—932 bearing bronze components are more wear resistant than brass components. They have good machinability and fair corrosion resistance.
    Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut moves with one revolution of the lead screw.
    Flange,
    mm
    Thread
    Size
    Thread Type
    Ht.,
    mm
    Dia.,
    mm
    Dia.
    Thk.
    No. of Thread
    Starts
    Speed
    Ratio
    Travel Distance
    per Turn, mm
    Thread Fit
    Hardness
    Tensile
    Strength
    Each
    932 Bearing Bronze
    M10 × 2 mmMetric Trapezoidal
    3528481211:12Metric Trapezoidal Class 7H
    Not RatedNot Rated94353A3210000000
    M12 × 3 mmMetric Trapezoidal
    3528481211:13Metric Trapezoidal Class 7H
    Not RatedNot Rated94353A32200000
    M16 × 4 mmMetric Trapezoidal
    3528481211:14Metric Trapezoidal Class 7H
    Not RatedNot Rated94353A32300000
    M20 × 4 mmMetric Trapezoidal
    4432551211:14Metric Trapezoidal Class 7H
    Not RatedNot Rated94353A32400000
    M26 × 5 mmMetric Trapezoidal
    4638621411:15Metric Trapezoidal Class 7H
    Not RatedNot Rated94353A325000000
    M40 × 7 mmMetric Trapezoidal
    6663981611:17Metric Trapezoidal Class 7H
    Not RatedNot Rated94353A326000000
     
    Square Nuts—Right-Hand Thread
    Image of Product. Front orientation. Lead Screws and Nuts. Metric Lead Screws and Nuts, Square Nuts—Right-Hand Thread.
    Square nuts fasten and position lead screw components. Square nuts have large sides, which make them easier to grip with a wrench than hex nuts and keep them from rotating in channels and square holes.
    360 Brass—360 brass components have excellent machinability and good corrosion resistance.
    Travel Distance per Turn—Travel distance per turn, also known as screw lead, is the distance a nut moves with one revolution of the lead screw.
    Thread
    Size
    Thread Type
    Ht.,
    mm
    Wd.,
    mm
    No. of Thread
    Starts
    Speed
    Ratio
    Travel Distance
    per Turn, mm
    Thread Fit
    Hardness
    Tensile
    Strength
    Each
    360 Brass
    M10 × 2 mmMetric Trapezoidal
    201911:12Metric Trapezoidal Class 7H
    Not RatedNot Rated94353A311000000
    M12 × 3 mmMetric Trapezoidal
    252511:13Metric Trapezoidal Class 7H
    Not RatedNot Rated94353A31200000
    M16 × 4 mmMetric Trapezoidal
    352811:14Metric Trapezoidal Class 7H
    Not RatedNot Rated94353A31300000
    M20 × 4 mmMetric Trapezoidal
    503811:14Metric Trapezoidal Class 7H
    Not RatedNot Rated94353A314000000
     
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