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    64 Products

    Lathe Chuck Jaw Nuts

    Secure jaws to a CNC lathe chuck with industry standard 1.5 mm × 60° serrations or wider 3 mm × 60° serrations.
    Jaw Nuts with Metric Threads
    Image of Product. Front orientation. Contains Annotated. Lathe Chuck Jaw Nuts.
    M6 Threads, M8 Threads, M10 Threads, M12 Threads, M16 Threads, and M20 Threads—Jaw nuts with M6, M8, M10, M12, M16, and M20 threads fit most chucks made by Kitagawa, LMC, Samchully, Seoam, Auto Strong, and other brands.
    M14 Threads—Jaw nuts with inch and M14 threads fit most chucks made by Matsumoto.
    Base
    For Lathe
    Chuck Dia.
    For Slot
    Wd.
    Thread Size
    Ht.
    Lg.
    Wd.
    Overall
    Ht.
    For Serration
    Size
    Mounting Hole
    Ctr.-to-Ctr.
    Material
    Each
    4"0.315"M6 × 1 mm11/64"61/64"29/64"17/32"1.5 mm × 60°0.591"Steel
    		3228N21000000
    5"0.392"M8 × 1.25 mm7/32"1 11/64"35/64"39/64"1.5 mm × 60°0.713"Steel
    		3228N2200000
    6"0.472"M10 × 1.5 mm19/64"1 13/32"11/16"23/32"1.5 mm × 60°0.787"Steel
    		3228N1100000
    8"0.551"M12 × 1.75 mm11/32"1 27/32"13/16"13/16"1.5 mm × 60°0.984"Steel
    		3228N1200000
    10"0.63"M12 × 1.75 mm11/32"1 63/64"7/8"27/32"1.5 mm × 60°1.181"Steel
    		3228N1300000
    12"0.705"M14 × 2 mm17/32"2 3/16"1 1/8"1 11/64"1.5 mm × 60°1.26"Steel
    		3228N2700000
    12"0.827"M16 × 2 mm29/64"2 9/16"1 5/32"1 3/32"1.5 mm × 60°1.181"Steel
    		3228N1400000
    15"0.866"M20 × 2.5 mm21/32"3 5/32"1 5/16"1 51/64"1.5 mm × 60°1.693"Steel
    		3228N1500000
    21", 24"0.982"M20 × 2.5 mm11/16"3 59/64"1 7/16"2 1/16"3 mm × 60°2.36"Steel
    		3228N2300000
    Jaw Nuts with Inch Threads
    Image of Product. Front orientation. Contains Annotated. Lathe Chuck Jaw Nuts.
    Jaw nuts with inch and M14 threads fit most chucks made by Matsumoto.
    Base
    For Lathe
    Chuck Dia.
    For Slot
    Wd.
    Thread
    Size
    Ht.
    Lg.
    Wd.
    Overall
    Ht.
    For Serration
    Size
    Mounting Hole
    Ctr.-to-Ctr.
    Material
    Each
    6"0.432"5/16"-18
    		9/32"1 9/16"11/16"25/32"1.5 mm × 60°0.984"Steel
    		3228N24000000
    8"0.551"7/16"-14
    		21/64"1 3/4"51/64"7/8"1.5 mm × 60°0.984"Steel
    		3228N2500000
    10"0.629"1/2"-13
    		5/16"2 3/64"57/64"57/64"1.5 mm × 60°1.26"Steel
    		3228N2600000
    15"0.865"3/4"-10
    		49/64"3 9/64"1 21/64"1 35/64"3 mm × 60°1.96"Steel
    		3228N2800000

    Parts for Procunier Auto-Reversing Tapping Heads

    Image of Product. Front orientation. Tapping Head Replacement Parts. Parts for Procunier Auto-Reversing Tapping Heads, Clutch Assemblies.
    Image of Product. Front orientation. Tapping Head Replacement Parts. Parts for Procunier Auto-Reversing Tapping Heads, Clutch Springs.
    Image of Product. Front orientation. Tapping Head Replacement Parts. Parts for Procunier Auto-Reversing Tapping Heads, Collet Nuts.
    Image of Product. Front orientation. Tapping Head Replacement Parts. Parts for Procunier Auto-Reversing Tapping Heads, Stud Nuts.
    Image of Product. Front orientation. Tapping Head Replacement Parts. Parts for Procunier Auto-Reversing Tapping Heads, Wrenches.

    Clutch Assemblies

    Clutch

    Springs

    Collet Nuts

    Stud Nuts

    Wrenches

    Keep your tapping head in working order with common replacement parts and rebuild kits.
    Mfr. Model
    No.
    Includes
    Each
    Clutch Assemblies
    1-E1 Clutch, 1 Clutch Pin, 2 Clutch Screws2532A3110000000
    2-E1 Clutch, 1 Clutch Pin, 2 Clutch Screws2532A312000000
    3-E1 Clutch, 1 Clutch Pin, 2 Clutch Screws2532A313000000
    4-F1 Clutch2532A314000000
     
    Clutch Springs
    1-EClutch Spring, Spring Washer2532A32100000
    2-EClutch Spring, Spring Washer2532A32200000
    3-EClutch Spring, Spring Washer2532A32300000
    4-FClutch Spring, Spring Washer2532A32400000
     
    Collet Nuts
    1-E—2532A5700000
    2-E—2532A7200000
    3-E—2532A7300000
    4-F—2532A7400000
     
    Stud Nuts
    1-E—2532A3310000
    2-E, 3-E—2532A3320000
    4-F—2532A3340000
     
    Wrenches
    1-E—2532A34100000
    2-E—2532A34200000
    3-E—2532A44300000
    4-F—2532A44400000
     

    Sleeves for Jacobs Keyed Drill Chucks

    Image of Product. Front orientation. Drill Chuck Replacement Parts. Sleeves for Jacobs Keyed Drill Chucks.
    Replace worn components to extend the life of your Jacobs keyed drill chuck.
    For Jacobs Chuck Mfr. Model No.
    Each
    11N2815A25000000
    14N2815A2600000
    16N2815A27000000
    18N2815A28000000
    33, 33BA 1/2, 33BA 3/8, 33BA 5/8, 33KD, 33KDS, 3326A, 3326E2812A9200000
    34-02, 34-06, 34-33, 34-33C2812A9300000
    36, 36B 3/4, 36B 5/8, 36KD, 36PD2812A9400000

    Jaw and Nut Kits for Jacobs Keyed Drill Chucks

    Replace worn components to extend the life of your Jacobs keyed drill chuck.
    Jaw and Nut Sets
    Image of Product. Front orientation. Exploded view. Drill Chuck Replacement Parts. Jaw and Nut Kits for Jacobs Keyed Drill Chucks, Jaw and Nut Sets.
    For Jacobs Chuck Mfr. Model No.
    Each
    3A, 3B 1/2, 3B 5/8, 3KD, 3PD2812A86000000
    33, 33BA 1/2, 33BA 3/8, 33BA 5/8, 33KD, 33KDS, 3326A, 3326E2812A8700000
    34-02, 34-06, 34-33, 34-33C, 34PD2812A8800000
    36, 36B 3/4, 36B 5/8, 36KD, 36PD2812A89000000
    Service Kits
    Image of Product. Front orientation. Exploded view. Drill Chuck Replacement Parts. Jaw and Nut Kits for Jacobs Keyed Drill Chucks, Service Kits.
    Service kits are for heavy duty ball bearing chucks. Each kit includes jaws, split nuts, a thrust bearing, and a washer. When choosing from these kits, check the nose of your chuck for a service number. Older chucks don't have a service kit number—choose kits with a number not included.
    Service Kit
    Number Included
    Service Kit Number
    Not Included
    For Jacobs Chuck
    Mfr. Model No.
    Each
    Each
    8 1/2N2815A410000000———0
    11N2815A420000002815A520000000
    14N2815A430000002815A53000000
    16N2815A440000002815A54000000
    18N2815A450000002815A55000000
    20N2815A460000002815A56000000

    Rotary Table Mounting Kits for Lathe Chucks

    Image of System. Front orientation. Exploded view. Contains Annotated. Rotary Table Chuck Mounting Kits. Rotary Table Mounting Kits for Lathe Chucks.
    Image of Product. Front orientation. Rotary Table Chuck Mounting Kits. Rotary Table Mounting Kits for Lathe Chucks.
    Use these kits to mount lathe chucks to your rotary table—they come with everything you need for a precise, rigid setup. Choose a kit that’s compatible with the brand and model of your rotary table.
    For Lathe
    Chuck Dia.
    For Mfr. Model No.
    Each
    For Haas
    6"HRC160, HRT160, HRT160SP, HRT160SS, TR160, TR200Y, TRT1607698N1210000000
    8"HRC210, HRT210, HRT210SP, HRT210SS, TR210, TRT2107698N122000000
    10"HRC210, HRT210, HRT210SP, HRT210SS, TR210, TRT2107698N123000000
    12"HRT310, HRT310SP, TR3107698N124000000
     
    For Kitagawa
    8"GT200, MR2007698N125000000
    10"GT250, MR2507698N12600000000
     
    For DMG Mori
    8"DDRT2007698N127000000
    10"DDRT2607698N128000000
     
    For Hurco
    8"H2007698N129000000
    10"H2507698N13100000000
     
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