2 “ ALUMINUM “C” CLAMP w/ Curved Lower Jaw - Acme Thread 21074 Eye 5H / A 2. 1811″ Between Mount Holes, 0. com. The way they work is as follows: Replace your existing jaws with a set of special collet pad top jaws made specifically for your particular chuck. Our line includes American Standard tongue & groove jaws and Acme serrated key type jaws. 1. Acme Serrated Keyed Soft Jaws: Serrated with Two Holes Soft Jaws: Square Serrated Keyed Soft Jaws: Tongue & Groove Soft Jaws: Products. Part-Number. Serrated Jaws. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. 1. Note: Product availability is real-time basis and adjusted continuously. 5mm x 60° Serrated Jaws; 3. 1/16″ SMW; Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. 5mm x 60° Serrated Soft Top Jaws—Constant Grip, Quick Change & International Chucks. Acme Serrated Key Type - Pie Jaw. Serrated Jaws. Acme Serrated Jaws; Square Serrated Key Type Jaws; Pin Location Type; Collet Pads and. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. Add A to beginning of part number when ording aluminum jaws. MSC#04231064 Mfr# KTT10S. Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. For Constant Grip, Quick Change, VTL, Setrite® Power, Self Contained and Front Mount Hydraulic Chucks. 1/16″ SMW; Serrated Jaws. All hard jaws are available in one or two step sets. Faceplate “A”. $240. (26) Browse Chuck Jaws & Accessories in the Abbott Workholding Products catalog including 1. 3-9 Square Serrated, Heavy Duty Chucks, Top-Jaw Master Key. 1. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. Faceplate “A”. 5 T12 CHUCK SIZE 8 10 12 15 15-18 21-24 12 15 ORDER # 8LEH T10EH. Acme Serrated Jaws; Square Serrated Key Type Jaws; Pin Location Type; Collet Pads and. 601: 1. 5L. Add ST prefix to aluminum part # for steel jaws. Acme Serrated Jaws; Square Serrated Key Type Jaws; Pin Location Type; Collet Pads and Jaws; Jaw Boring Rings; Special/Custom Jaws. 1/16″ SMW; 1/16″ Forkhardt;. 1. Faceplate “A”. Special Soft Jaws. Acme Serrated Keyed Full Wrap Jaws: Serrated Full Wrap Jaws: Square Serrated Keyed Full Wrap Jaws: Tongue & Groove Full Wrap Jaws: Products. com. Soft Jaws. 1. 0MM x 60° Serrated Jaws; 1/16 x 90° Serrated Jaws; 3/32 x 90° Serrated; Premium Tongue & Groove Jaws. Serrated Jaws. 3. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. Salisbury 4255 1. 000 in. American Standard Tongue Groove – Medium Duty – Hard Jaw – DM15MD. Hard jaws are reversible for OD & ID chucking. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. 1/16″ SMW; Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. 1. Collet Pad Top Jaws can be configured to fit most 3 jaw chucks that use soft top jaws, regardless of the lock type (Serrated or American Standard). Large ground and polished anvils. 5mm x 60 Serrated Chuck Jaws; 3. 52 3-10 Square Serrated, Heavy Duty Chucks, Master Jaw Nut. In addition to the standard 1018 steel and 6061 aluminum. $555. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. Salisbury 20882 5H Rated 2” Aluminum ”C” Type Grounding Clamp with Curved Lower Jaw – Acme Thread. Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. 1. 1. 1/16″ SMW; 1/16″ Forkhardt;. 1. Search Jaw Shape. This combination gives the user a comfortable ergonomic work environment. Acme Serrated Keyed; Square Serrated Keyed; Boring Mill; Chuck Wrenches; Master Collet; Chucks; Vee Blocks; Chip Hook-R; Adapters. Add “P” to end of part number when ordering pointed jaws. Serrated Jaw with Flat Lower Jaw; Acme Thread; Eye with strain relief sleeve; Class / ASTM Grade: 5 / B; Main Line Range: 2. 35 (11) Our high-quality chuck jaw nuts help you reach those goals by providing higher tensile strength and impact resistance. 12”, 29mm – 3mm Dia. American Standard Tongue & Groove; Metric Tongue & Groove; Acme and Square Key-Type Jaws. Acme Serrated Key Type – Soft Jaw – DM13070. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. 00 (41). Kurt VersatileLock® 4″ Hydraulic Vise – 3400H Kurt VersatileLock Vise – 3400V Kurt VersatileLock® 4″ Hydraulic Reverse Vise – 3410H Kurt VersatileLock Reverse Vise – 3410V Kurt Air VersatileLock Vise, 6″ – 3600A Kurt. 2 mm. Are you ready to make your special serrated soft jaw purchase? Contact us today so we can help with your business’s needs. 5mm x 60° Serrated Jaws; 3. No products in the cart. Jaw Nuts, Master Keys & Screws. Offered in sizes from 4 thru 72 inches in diameter with American Standard type “A” mounting. We can produce standard chucks jaws along with customize. Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. Contact Us. The product will be reserved for you when you complete your order. Acme Serrated (3) Square Serrated (3) Microcentric (1) Maximum Compatible Chuck Diameter (mm) Search Maximum Compatible C. Add “P” to end of part number when ordering pointed jaws. 1. specializes in manufacturing complete lines of custom and standard solutions by producing American-made chuck jaws, custom soft jaws and custom hard jaws, collet pad jaw systems, custom lathe chucks, chuck lubrication, claw jaws, and much more. 1-1/2″ OAW, 2″ OAH, 4-1/2″ OAL, 1. serrated, threaded 5 deg, 5/8-8 stub acme eye screw, w/ strain relief tp125bcat5-sr-001 bronze 1-1/4” smooth #6 1272 aac 0. 5mm x 60° Serrated Jaws; 3. Acme Serrated (6) Show more. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. 1. 16”, 51mm – 4 mm; Continuous Current Rating: 400. 25” Bronze ”C” Type Grounding Clamp with Serrated Jaw and Flat Lower Jaw – Acme Thread SKU: 21070 Salisbury 2533 Mounted Aluminum ”C” Grounding Clamp with Smooth Upper Jaw and Curved Lower Jaw- Acme ThreadSerrated Jaws. Soft Jaws. 1. 5” ”C” Type Clamp; Acme Thread; Mounted; Eye with strain relief sleeve; Mounted: 1. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. 5” Aluminum ”C” Type Grounding Clamp with Serrated Jaw and Flat Lower Jaw – Acme Thread Salisbury 1896 Features: Aluminum; 1. 5mm x 60 degree : 9 :. 1/16″ SMW; 1/16″ Forkhardt;. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. 9843″ Between Mount Holes, 0. Browse Item # 12A04JN, Jaws for Acme Serrated Key Chucks in the Abbott Workholding Products catalog including Item #,Item Name,Description,Chuck Size,A Width,B Height,C Length,D Tongue,F Hole Spacing,G Bolt Size,M Flange,Material,Note,List PriceSERRATED 1. Main screw is zinc plated with acme threads. 5: 22M * - means GROOVE NOT TONGUE ** - means 590. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. Faceplate “A”. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. If you are looking for a reliable chuck jaw manufacturer to help you with creating special serrated hard jaws, look no further than. 250: 0. 1-1/2″ OAW, 2″ OAH, 4-1/2″ OAL, 1. Serrated Jaws. Find at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years. Hard Jaws. For Constant Grip, Quick Change, VTL, Setrite® Power, Self Contained and Front Mount Hydraulic Chucks. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. Request More Info (800) 428-1133. Faceplate “A”. Order. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. MASTER KEYS. 670: 0. 4" Bronze C Clamp with Flat Lower Jaw Smooth Jaw — Acme Thread With Strain Relief 5H 2. Square T Nuts. 5mm x 60º – Soft Jaws – KW10H. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. 5mm x 6o degreee 1/16 x 90 degree 3mm x 60 degree : 8 : matsumota 1. 3. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. Ø. 1. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. 0MM x 60° Serrated Jaws; 1/16 x 90° Serrated Jaws; 3/32 x 90° Serrated; Premium Tongue & Groove Jaws. 2 1-800-528-6459 • Fax 785-587-0004 • I n 1954, Abbott Engineering and Manufacturing Co. 2-1/2″ OAW, 3″ OAH, 6-1/2″ OAL, 1. 2 1-800-528-6459 • Fax 785-587-0004 • I n 1954, Abbott Engineering and Manufacturing Co. . American Standard Tongue & Groove; Metric Tongue & Groove; Acme and Square Key-Type Jaws. Add “P” to end of part number when ordering pointed jaws. +1 250-388-7212. Search Jaw Interface Type. Tongue & Groove (American Standard) - Hard Jaw; Acme Serrated Key Type -Hard Jaws; Square Serrated Key Type - Hard Jaw; Jaw Nuts & Master Keys . Faceplate “A”. Add “A” to beginning of part number when ordering aluminum jaws. 3 MM T Nuts. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. Salisbury 4187 Bronze ”C” Type Grounding Clamp with Serrated Jaw – Acme Thread. Acme Serrated Jaws; Square Serrated Key Type Jaws; Pin Location Type; Collet Pads and Jaws; Jaw Boring Rings; Special/Custom Jaws. . 5MM @ 60º Serrated; 3 MM @ 60º Serrated. Acme Serrated Keyed; Square Serrated Keyed; Boring Mill; Chuck Wrenches; Master Collet; Chucks; Vee Blocks; Chip Hook-R; Adapters. How can we help you? Feel free to ask a question below or call us at 800-428-1133. Its water-resistant formula is perfect for a variety of industries and offers long-term protection for a range of hostile conditions. Part-Number. Showing results for serrated steel jaw. Add “A” to beginning of part number when ording aluminum jaws. 1/16″ SMW; 1/16″ Forkhardt;. Soft Jaws. 5mm x 60° Serrated Attachment, Round Soft Lathe Chuck Jaw. 1. National Acme; New Britian. Made with 8620 case hardened steel. 7874″ Between Mount Holes, 0. Ø-Diameter. Acme Serrated (6) Material. List Price. 5mm x 60º – Soft Jaws – HO4P. 1. 1/16″ SMW; 1/16″ Forkhardt;. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. Serrated Jaws. 1/16″ SMW; 1/16″ Forkhardt;. 1. 0MM x 60° Serrated Jaws; 1/16 x 90° Serrated Jaws; 3/32 x 90° Serrated; Premium Tongue & Groove Jaws. 920". 4” Bronze "C" Flat Lower Jaw Smooth Acme Thread Strain Relief 4295 ASTM 5H Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. List Price. 1. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. 3937″ Fastener, Steel. All part #’s listed below are two step sets. Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. Ø-Diameter. These make your work more productive as they allow for the quick changing of your jaws. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. Acme Serrated Keyed; Square Serrated Keyed; Boring Mill; Chuck Wrenches; Master Collet; Chucks; Vee Blocks; Chip Hook-R; Adapters. 5 mm x 60, 3. Part-Number. Swivel base swivels. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. Salisbury 1897 1. American Standard Tongue & Groove; Metric Tongue & Groove; Acme and Square Key-Type Jaws. Tongue & Groove; 1. List Price. 10. 7/8. 1-1/2″ OAW, 2″ OAH, 4-1/2″ OAL, 1. American Standard Tongue & Groove; Metric Tongue & Groove; Acme and Square Key-Type Jaws. 0MM x 60° Serrated Jaws; 1/16 x 90° Serrated Jaws; 3/32 x 90° Serrated; Premium Tongue & Groove Jaws. Serrated Jaws. Hole Spacing N/A. Vise jaws. Lathe chuck and jaw replacement parts include nuts and other components for replacing worn or missing parts on specific chucks and jaws. Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. Reach out for a quote today! We look forward to speaking with you. Boring rings. Jaw Interface Type. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. Serrated Jaws. Add “P” to end of part number when ordering pointed jaws. 8. 4. For your convenience, our acme and serrated key-type jaws come in a variety of widths, heights, and diameters. 16” 60 Hz 42mm - 4mm Dia. Replaceable hardened steel serrated jaw faces. 5mm x 60° Serrated Jaws; 3. *Mounted: 1. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. Main screw is zinc plated with acme threads. 1. Tongue & groove on chuck side Serrated on jaw side. All part #’s listed below are two step sets. Soft Jaw – DM20108P. Features a lifetime guarantee of quality and reliability. 1/16" X 90° Serrations - Pie Jaw; 3/32" X 90° Serrations - Pie Jaw; Tongue & Groove (American Standard) - Pie Jaw; Tongue & Groove (Metric) - Pie Jaw; Acme Serrated Key Type - Pie Jaw; Square Serrated Key Type - Pie Jaw; Northfield™ Type Chucks - Pie Jaws; Soft Jaws. Acme Serrated Jaws; Square Serrated Key Type Jaws; Pin Location Type; Collet Pads and. Choose from our selection of bench vises, milling-machine vise jaws, and more. 1/16 and 3/32 x 90 Degree, or 1. Kurt Product CAD Drawings can be found on each product page. Made with 1018 steel or 6061 aluminum. Acme Serrated Keyed; Square Serrated Keyed; Boring Mill; Chuck Wrenches; Master Collet; Chucks; Vee Blocks; Chip Hook-R; Adapters. Faceplate “A”. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. Ø-Diameter. In addition to our variety of lathe chucks, we also specialize in supplying a wide range of chuck jaws including: A range of serrated jaws. 5” ”C” Type Clamp; Acme Thread; Eye without strain relief sleeve; Class / ASTM Grade: 5 / B; Serrataed Jaw with Flat Lower Jaw; Main Line Range: 1431 KCM ACSR to #6, 1. We deliver the quality products you need at an affordable price and with a quick turnaround. Soft Jaws. We can also produce world-class custom jaws tailored to your specific needs. Acme Serrated Jaws; Square Serrated Key Type Jaws; Pin Location Type; Collet Pads and Jaws; Jaw Boring Rings; Special/Custom Jaws. Special Soft Jaws. Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. 1/16″ SMW; 1/16″ Forkhardt;. Custom, Large Diameter Chucks for Rotating and Non-rotating Applications are available in all types and sizes up to 72” in diameter. 1/16″ SMW; 1/16″ Forkhardt;. Acme Serrated Keyed; Square Serrated Keyed; Boring Mill; Chuck Wrenches; Master Collet; Chucks; Vee Blocks; Chip Hook-R; Adapters. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. SERRATED 1. Salisbury 1895 1. HR STD 8" ACME SERR CI FW JAW: 8" 4: 2: 0. . 25” dia x 6’ Fiberglass Hot Stick permanently mounted 1793 21030 1853 1855 - Stick Mounted Duck Bill Clamp. 250: 1 3/8: 10–24: 1/2: HR-8LSH-2-AL: HR STD 8" ACME SERR AL FW JAW: 4: 2: 0. 4" - . Dillon standard tolerances will be applied unless stated otherwise. $60. Acme Serrated Jaws; Square Serrated Key Type Jaws; Pin Location Type; Collet Pads and. American Standard Tongue & Groove; Metric Tongue & Groove; Acme and Square Key-Type Jaws. 1. Made with 1018 steel or 6061 aluminum. List Price. Soft Lathe Chuck Jaw: Serrated. 1. 5mm x 60° Serrated Jaws; 3. 5mm x 60° Serrated Jaws; 3. . 8 times that of aluminum. 1. 0MM x 60° Serrated Jaws; 1/16 x 90° Serrated Jaws; 3/32 x 90° Serrated; Premium Tongue & Groove Jaws. Bolt Size N/A. Specifications for hard top jaws not covered in our standard line of products. Part-Number. Square Serrated Keyed. Serrated Jaws. 1. Material. Serrated (253) Tongue & Groove (252) Square Serrated (23) Bullard (10) Acme Serrated (6) Material. Add “P” to end of part number when ordering pointed jaws. Collet pads and jaws. 3/32″ Forkhardt; Autoblok, Schunk, & SMW T Nuts; Square T Nuts; Acme Serrated Keyed; Square Serrated Keyed; Full Wrap. 1. MSC#04231288 Mfr# KTT15S. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. Add “A” to beginning of part number when ordering aluminum jaws. 5mm x 60° Serrated Jaws; 3. Acme Serrated Keyed; Square Serrated Keyed; Boring Mill; Chuck Wrenches; Master Collet; Chucks; Vee Blocks; Chip Hook-R; Adapters. 0mm X 60° Jaw Nuts & Screws; 1/16" X 90° T-NUTS and Screws;. MK3NE65RJ. Acme Serrated Jaws; Square Serrated Key Type Jaws; Pin Location Type; Collet Pads and. 1/16″ SMW; 1/16″ Forkhardt;. Pointed Soft Jaws. Reach Out Today STEEL VISE JAWS Our steel jaws for vises come in width sizes of 4-inch vise jaws, 6-inch vise jaws, and 8-inch vise jaws and are made from 1018 steel. 16” to #6, 38mm - 4mm Dia. We also produce our own lubrication grease in-house that is specially made for our chuck jaws. 00 / ea. 24-36. Buck - Hard Jaws -- DM1050RJ. These special jaws are made to hold Warner. Bolt Size N/A. The segments of pie jaws are adjustable and can move inward and outward. Flange N/A. 1. . Acme Serrated Jaws; Square Serrated Key Type Jaws; Pin Location Type; Collet Pads and. Send us an email at sales4@dillonmfg. 1/16″ SMW; 1/16″ Forkhardt;. 0. 5mm x 60° Serrated Jaws; 3. Tongue & Groove; 1. L-Length. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. RWElectrodes. 00 / ea. Browse Acme Serrated Key Pie Jaws® in the Abbott Workholding Products catalog including Item #,Chuck Size,ADia,B Height,DTongue,ESlot,FHole Spacing,GBolt Size,JDim,List Price (Set of 3)Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. S. 5mm x 60° Serrated Jaws; 3. 5MM @ 60º Serrated; 3 MM @ 60º Serrated. Mount the jaw plates to the vise and slide the dovetailed jaw stock in and out of the plates. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. List View. Dillon Manufacturing, Inc. 150. 625. 3/32 x 90° Serrated - Hard Jaws -- AB24RJ. 1. Acme Serrated Jaws; Square Serrated Key Type Jaws; Pin Location Type; Collet Pads and. 1. 5. 60-2002) Workholding Chucks: Jaw-Type Chucks AN AMERICAN NATIONAL STANDARD Two Park Avenue • New York, NY • 10016 USA. 0MM x 60° Serrated; American Standard Tongue & Groove; Collet Pad Jaws; Check out our full product catalog for product details and specifications. 7874″ Between Mount Holes, 0. Steel (517) Aluminum (326) Case-Hardened Steel (55) Cast Aluminum (122) Hard Steel (61) Cast Iron (47). DM201482. 0MM x 60° Serrated Jaws; 1/16 x 90° Serrated Jaws; 3/32 x 90° Serrated; Premium Tongue & Groove Jaws. Acme Serrated (3) Square Serrated (3) Distance Between Mount Hole Centers (Decimal Inch) Search Distance Between Mou. Jaw Interface Type. Square Serrated Key Type. 60-2002) This is a preview of "ASME B5. Acme Serrated Keyed; Square Serrated Keyed; Boring Mill; Chuck Wrenches; Master Collet; Chucks; Vee Blocks; Chip Hook-R; Adapters. 00. M. Large ground and polished anvils. 1. Jaw Shape. $69. American Standard Tongue & Groove; Metric Tongue & Groove; Acme and Square Key-Type Jaws. Acme Serrated Jaws; Square Serrated Key Type Jaws; Pin Location Type; Collet Pads and. $83. American Standard Tongue & Groove; Metric Tongue & Groove; Acme and Square Key-Type Jaws. 3/32″ Forkhardt; Autoblok, Schunk, & SMW T Nuts; Square T Nuts; Acme Serrated Keyed; Square Serrated Keyed; Full Wrap. 0MM x 60° Serrated Jaws; 1/16 x 90° Serrated Jaws; 3/32 x 90° Serrated; Premium Tongue & Groove Jaws. Flat Soft Jaw. Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. A. 0MM x 60° Serrated Jaws; 1/16 x 90° Serrated Jaws; 3/32 x 90° Serrated; Premium Tongue & Groove Jaws. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. Acme Serrated Jaws; Square Serrated Key Type Jaws; Pin Location Type; Collet Pads and. Steel (517) Case-Hardened Steel (55) Aluminum (44) Hard Steel (61) Cold Finished Steel (18). American Standard Tongue & Groove; Metric Tongue & Groove; Acme and Square Key-Type Jaws. 1/16 and 3/32 x 90 Degree, or 1. 5MM @ 60 ° Serrated; 3MM @ 60° Serrated; 1/16” @ 90° Serrated; 3/32” @ 90° Serrated;. 3 MM Jaw Nut; 3 MM T Nuts; 1/16″ @ 90º Serrated. G. 5mm x 60° Serrated Jaws; 3. 0. 0MM x 60° Serrated Jaws; 1/16 x 90° Serrated Jaws; 3/32 x 90° Serrated; Premium Tongue & Groove Jaws. In addition, our customers trust our product line to promote durability and high-quality application on any project. Grid View. 3/32 x 90° Serrated - Jaw Nuts -- 2540TN. 0MM x 60° Serrated Jaws; 1/16 x 90° Serrated Jaws; 3/32 x 90° Serrated; Premium Tongue & Groove Jaws. Steel (517) Case-Hardened Steel (55) Aluminum (44) Hard Steel (61) Cold Finished Steel (18). Acme Serrated Keyed; Square Serrated Keyed; Jaw Nuts. American Standard Tongue & Groove; Metric Tongue & Groove; Acme and Square Key-Type Jaws. Salisbury 21070 1. 52 3-10 Square Serrated, Heavy Duty Chucks, Master Jaw Nut.