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    55 Products

    Clamping Acme Lead Screw Collars

    Image of Product. Front orientation. Lead Screw Collars. Clamping Acme Lead Screw Collars.
    Thread these one-piece collars onto an Acme lead screw to separate and position components, or use them as an end stop to limit travel. Tighten the clamping screw to secure.
    To ensure compatibility, please select a collar that has the same thread type, direction, size, and number of thread starts as your lead screw.
    Black-Oxide 1215 Carbon Steel and Black-Oxide 12L14 Carbon Steel—Black-oxide carbon steel collars have mild corrosion resistance.
    303 Stainless Steel—303 stainless steel collars have good corrosion resistance.
    Thread
    Size
    OD
    Wd.
    No. of Thread
    Starts
    Hardness
    Each
    Right-Hand Thread
     
    Black-Oxide 1215 Carbon Steel
    1/4"-16
    		5/8"9/32"1Brinell 1670000000000000
    3/8"-16
    		7/8"11/32"1Brinell 167000000000000
    5/8"-10
    		1 5/16"7/16"1Brinell 167000000000000
    3/4"-10
    		1 1/2"1/2"1Brinell 167000000000000
    1"-4
    		1 3/4"1/2"1Brinell 167000000000000
    1"-10
    		1 3/4"1/2"1Brinell 167000000000000
     
    Black-Oxide 12L14 Carbon Steel
    3/8"-12
    		1 1/8"1/2"1Brinell 163000000000000
    7/16"-12
    		1 1/8"1/2"1Brinell 163000000000000
    1/2"-10
    		1 5/16"1/2"1Brinell 163000000000000
    5/8"-8
    		1 5/8"1/2"1Brinell 163000000000000
    3/4"-6
    		2"5/8"1Brinell 163000000000000
    7/8"-6
    		2 1/8"5/8"1Brinell 163000000000000
    1"-5
    		2 1/4"5/8"1Brinell 163000000000000
    1 1/8"-5
    		2 3/8"3/4"1Brinell 163000000000000
    1 1/4"-5
    		2 1/2"3/4"1Brinell 163000000000000
    1 1/2"-4
    		2 3/4"3/4"1Brinell 163000000000000
    2"-4
    		3 1/2"1"1Brinell 163000000000000
    2 1/2"-3
    		4"1"1Brinell 1630000000000000
     
    303 Stainless Steel
    1/4"-16
    		5/8"9/32"1Brinell 228000000000000
    3/8"-12
    		7/8"11/32"1Brinell 228000000000000
    3/8"-16
    		7/8"11/32"1Brinell 228000000000000
    1/2"-10
    		1 1/8"7/16"1Brinell 228000000000000
    5/8"-8
    		1 5/16"7/16"1Brinell 228000000000000
    5/8"-10
    		1 5/16"7/16"1Brinell 228000000000000
    3/4"-6
    		1 1/2"1/2"1Brinell 228000000000000
    3/4"-10
    		1 1/2"1/2"1Brinell 228000000000000
    1"-4
    		1 3/4"1/2"1Brinell 228000000000000
    1"-5
    		1 3/4"1/2"1Brinell 228000000000000
    1"-10
    		1 3/4"1/2"1Brinell 228000000000000
     
    Left-Hand Thread
     
    Black-Oxide 12L14 Carbon Steel
    1/2"-10
    		1 5/16"1/2"1Brinell 163000000000000
    3/4"-6
    		2"5/8"1Brinell 163000000000000
    1"-5
    		2 1/4"5/8"1Brinell 163000000000000
     

    Metric Clamping Lead Screw Collars

    Image of Product. Front orientation. Lead Screw Collars. Metric Clamping Lead Screw Collars.
    Thread these one-piece collars onto a metric lead screw to separate and position components, or use them as an end stop to limit travel. Made of black-oxide steel, they have mild corrosion resistance. Tighten the clamping screws to secure.
    To ensure compatibility, please select a collar that has the same thread type, direction, size, pitch, and number of thread starts as your lead screw.
    Thread
    Size
    OD,
    mm
    Wd.,
    mm
    No. of Thread
    Starts
    Hardness
    Each
    Right-Hand Thread
     
    Black-Oxide 1215 Carbon Steel
    M8 × 1.5 mm1891Brinell 16700000000000000
    M10 × 2 mm2491Brinell 167000000000000
    M12 × 3 mm28111Brinell 167000000000000
    M16 × 3 mm34131Brinell 167000000000000
    M16 × 4 mm34131Brinell 1670000000000000
    M20 × 4 mm40151Brinell 167000000000000
    M24 × 5 mm45151Brinell 1670000000000000
     

    Two-Piece Clamping Acme Lead Screw Collars

    Image of Product. Front orientation. Lead Screw Collars. Two-Piece Clamping Acme Lead Screw Collars.
    Mount these two-piece collars anywhere on an Acme lead screw without removing components. Use them to separate and position components or as an end stop to limit travel. Tighten the clamping screw to secure.
    To ensure compatibility, please select a collar that has the same thread type, direction, size, and number of thread starts as your lead screw.
    Black-Oxide 1215 Carbon Steel and Black-Oxide 12L14 Carbon Steel—Black-oxide carbon steel collars have mild corrosion resistance.
    303 Stainless Steel—303 stainless steel collars have good corrosion resistance.
    Thread
    Size
    OD
    Wd.
    No. of Thread
    Starts
    Hardness
    Each
    Right-Hand Thread
     
    Black-Oxide 1215 Carbon Steel
    1/4"-16
    		5/8"9/32"1Brinell 1670000000000000
    3/8"-16
    		7/8"11/32"1Brinell 167000000000000
    5/8"-10
    		1 5/16"7/16"1Brinell 167000000000000
    3/4"-10
    		1 1/2"1/2"1Brinell 167000000000000
    1"-4
    		1 3/4"1/2"1Brinell 167000000000000
    1"-10
    		1 3/4"1/2"1Brinell 167000000000000
    1 1/4"-5
    		2 1/16"1/2"1Brinell 167000000000000
    1 1/2"-4
    		2 3/8"9/16"1Brinell 167000000000000
     
    Black-Oxide 12L14 Carbon Steel
    3/8"-12
    		1 1/8"1/2"1Brinell 163000000000000
    1/2"-10
    		1 5/16"1/2"1Brinell 163000000000000
    5/8"-8
    		1 5/8"1/2"1Brinell 163000000000000
    3/4"-6
    		2"5/8"1Brinell 163000000000000
    1"-5
    		2 1/4"5/8"1Brinell 163000000000000
     
    303 Stainless Steel
    1/2"-10
    		1 1/8"13/32"1Brinell 228000000000000
    3/4"-6
    		1 1/2"1/2"1Brinell 228000000000000
    1"-5
    		1 3/4"1/2"1Brinell 228000000000000
     
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