Disc Lock International - Culver City, CA
Manufacturer
Manufacturer of lock washers for automotive applications. Washers are available in no. 6. to 1 1/2 in. sizes with 40/55 Rockwell C hardness, 300 degrees F operating temperature & stainless steel finishes fpr washers up to 5/8 in. Heat treated washers feature vibration resistance & zinc plated backing. Washers are used with 2, 5 & 8 grade bolts. FRA approved.
Brand Names: Disc-Lock
www.disc-lock.com/disc-lock-products.htm

Seastrom Mfg. Co., Inc. - Twin Falls, ID
Manufacturer, Custom Manufacturer, Service Company
ISO 9001 certified custom manufacturer of lock washers & metric washers, standard & specialty mechanical & electrical assembly hardware. Huge quantity of stocked standards available in all product groups including washers, spring clips, solder lugs, clamps & brackets. Products are available in a wide variety of metallic & non-metallic materials.
seastrommfg.rtrk.com/?scid=2040433&rl_alt=h...

Superbolt, Inc. - Carnegie, PA
Manufacturer, Custom Manufacturer
Manufacturer of lock washers designed to secure bolted joints with tension instead of friction. Features include wedge and spring effect designs to prevent spontaneous bolt loosening and slackening. Washers are available in multiple dimensions to work with bolts & nuts of various sizes & types. Materials include steel with zinc flake coating, stainless steel, Iconel® 718, Hastelloy®C276 & 254 SMO®. Washers can be used in applications for bridge and ship building, heavy vehicles as well as the energy, transportation, mining, construction, manufacturing, forestry, agriculture and military industries.
www.nord-lock.com/products/wedge-locking/wa...

Fastenal - Locations
Distributor, Custom Manufacturer
ISO 9001:2000 & 9003 certified worldwide distributor of washers including lock washers. Specifications include size up to 3 in. inner dia. up to 3.043 in., outer dia. up to 4.074 in. & thickness up to 0.469 in. Materials include alum, steel, stainless steel, silicone bronze, phosphorous bronze, carbon steel & Monel®. Services include bandsaw welding, custom manufacturing, packaging, engineering, hose crimping, materials management, chemical & mechanical testing, calibration, tool & hoist repairing, tool & cutter grinding & metal cutting. Meets ASME & DIN specifications.
Brand Names: Bell Fasteners, Lindstrom, Shakeproof
www.fastenal.com/web/products/_/Navigation?...

Lock Washers Products
	Lock Washer, Inch Lock Washer, Metric External Tooth Lock Washer, Inch More

G.L. Huyett - Minneapolis, KS
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of lock washers including standard lock washers, stainless lock washers, heavy duty lock washers, thin section lock washers & fine thread lock washers. Key is bent in opposite direction of tangs. Capabilities include turning, bending, punching, stamping, laser, grinding, milling & cutting. Services include fabrication of special order parts, prototypes, small & medium runs, custom packaging, JIT & emergency shipments.
www.huyett.com/catalog/index.php?cPath=23_4...

Heico-Lock, Div. of Heico Fasteners - Hickory, NC
Manufacturer, Custom Manufacturer
DIN ISO 9001:2008 & ISO/TS 16949 certified manufacturer of tension & vibration dampening lock washers. Vibration dampening washers are available in two versions including locking washers with standard & enlarged outside diameters suitable for both dry & lubricated conditions. Washers range in size from M3/number 5 to M130/1-1/2 in. with additional sizes up to M30 also available. Washer thickness depends on size & ranges from 0.071 in. to 0.374 in. Materials used include SAE J-403-AISI 1042/1045 or similar high carbon steel, AISI 316L stainless steel or equivalent alloy & specialty alloys. Features include wedge-locking action & zinc flake coating. Washers can be used with structural grade & high tensile bolts, flange nuts & screws. Large O.D. locking washers are suitable for use on large/long holes, painted surfaces or soft materials.
www.heico-lock.us/products.html

O' Brien Supply - Fairfield, OH
Distributor
Distributor of lock washers. Types include external & internal tooth, split, hi collar split, zinc plated & countersunk lock washers. Items are available in stock.
fasteners.obriensupply.com/category/all-cat...

Lock Washers Products
	Zinc Plated Steel Medium Split Lockwashers Zinc Plated Steel Hi Collar Split Lockwashers Zinc Plated Heavy Split Lockwashers More

Associated Fastening Products, Inc. - Elk Grove Village, IL
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified domestic manufacturer & distributor of lock washers. Types include external tooth lock, internal tooth lock, metric split lock & regular helical spring split lock washers. Lock washers available in materials including zinc & stainless steel. Capabilities include bar coding, laser scanning, bin stocking, Kan-ban, EDI, JIT, remote terminal access & entry, poly-bagging, blister packaging, skin packaging, labeling, hand counting & long & short runs. Services include laser & waterjet cutting, welding, fabricating, assembly, milling, CNC turning, plating, coating, heat treating, trimming, pinch pointing, end slotting, shank slotting, SEMs & TEKs. Made in the USA.
www.associatedfastening.com/pg2a.htm

MSC Industrial Supply Co. - Melville, NY
Distributor, Custom Manufacturer
Supplier of 600,000 products from 2,500 mfrs. for machine shops, O.E.M., MRO applications; cutting/machine/hand tools, abrasives, fasteners.
www.mscdirect.com

National Bolt & Nut Corp. - Bloomingdale, IL
Distributor, Manufacturer, Custom Manufacturer, Service Company
Woman-owned ISO 9001:2008 certified manufacturer of standard & custom helical spring lock & metric lock washers. Helical spring lock washers are available in sizes ranging from 3/16 in. to 2 1/2 in. & in plain, zinc & clear finishes. Materials include all grades of steel, stainless steel, brass, silicon bronze, nickel alloys & non-ferrous & exotic metals. Production machining capabilities include milling, drilling, tapping, flattening, turning, slotting, bending & notching.
nationalbolt.rtrk.com/?scid=2007704&rl_alt=...

Lock Washers Products
	Helical Spring Lock Washers Metric Lock Washers SAE Flat Washers More

Fastener Dimensions, Inc. - Ozone Park, NY
Distributor, Manufacturer, Custom Manufacturer
Lock washers. Fasteners; AN, AS, MS, NA, NASM, ordinance, military spec. aerospace, aircraft & commercial components, hardware & fasteners; bolts, screws, nuts, inserts, in every materials, size & length, standards & specials to spec, CAD drawings on-line, ISO 9001:2000 certified, Lockheed, Douglas, Boeing, Sikorsky & U.S. government approved. Fastener screws & bolts component machining & assembly.
Brand Names: Amatom, Bell, Camloc, ESNA, Helicoil, Huck, Kaynar, Lockheed, Raytheon, Rexnord, Rosan, SPS
www.fastenerdimensions.com/washers_nuts.htm...

Chicago Nut & Bolt, Inc. - Bloomingdale, IL
Manufacturer, Custom Manufacturer
Manufacturer specializing in producing specialty-non standard lock washers. All types of steel & head types in lengths up to 72 in. Manufacturing per print within 24 hours for emergencies & stocking a full range of odd sizes & lengths.
boltsrus.thomasnet-navigator.com/item/all-c...

Emerson Bearing - Boston, MA
Distributor, Custom Manufacturer
Distributor of industrial supplies including lock washers. Lock washers are available in different materials, sizes & specifications. Applications include electric motors, woodworking machinery & machine tools.
Brand Names: Isostatic, Ntn, Oilite, Rose, SPX, Standard, Urb, Whittet-Higgins
products.emersonbearing.com/category/bearin...

Lock Washers Products
	Lock Nuts, Lock Washers and Sleeve Adapters

California Metal & Supply, Inc. - Santa Fe Springs, CA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Boeing award winning supplier. ISO 9001:2000 & AS 9100:2009 certified distributor of lock washers. Available as ASM 7240 carbon steel grades. Same day/next day shipping available.
www.californiametal.com/ams.htm

Arlington Fastener Co. - Barrington, IL
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & stocking distributor of bolts: button & hexagon head, carriage, lag, large diameter, long length, machine, step, stripper, structural, stainless steel, tap; cold headed parts: fasteners: industrial, button, sealing, self-locking, metal, metric, sheet metal, stainless steel, wood; nuts: acorn, brass & bronze, lock, machine screw, nylon, self-locking, sheet metal, castellated, finished, flange, stop, wing; stainless steel, tee, weld, threaded rods screws: hexagon, recessed, button & knurled head, acme alloy steel, aluminum, brass, bronze & copper, cap, captive, drive, lag, locking, tee, one way slot, washers: lock.
www.arlingtonfastener.com/products/

JTD Stamping Co., Inc. - Babylon, NY
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of standard & custom metric washers including lock washers. Lock washers are available in types including external tooth lock & internal tooth lock washers. Applications include stampings. Products are UL® registered & meet Military Specs. & ANSI/ASQC.
washers.jtdstamping.com/category/precision-...

LCS Company - Saint Paul, MN
Custom Manufacturer, Service Company
Custom manufacturer of lock, spring, thrust & compression washers. Materials used include aluminum, brass, bronze, carbon steel, Monel®, spring steel, stainless steel & steel. Washers can be fabricated in elliptical, lobed, oval, rectangular, round, slotted, special & square shapes. Washers are acid resistant, corrosion resistant, washable & waterproof. Washers can be machined to outer dia. from 0.125 in. to 12 in. Washers meet Mil-Spec 45208, ANSI, AS & NADCAP standards. RoHS compliant. Kanban services & JIT delivery available.
www.lcscompany.com/custom-shims-washers.htm...

Lock Washers Products
	Custom Shims and Washers

Shimco - Markham, ON
Custom Manufacturer
Lean manufacturing capable, ISO 9001:2008 certified, AS9100C certified & CGP certified. Custom manufacturer of washers including compression, crankshaft, fender, lock & microplate washers. Fabricated in different alloys, metals & non-metallic materials such as aluminum, brass, bronze, nickel, titanium, steel, stainless steel, plastics, Delrin®, Mylar®, nylon, PTFE, fiberglass & polymer plastics. Capabilities include CNC machining, CNC milling, shearing, threading, drilling, counterboring, countersinking, profiling, reaming, tapping, laminating & finishing. Washers meet military specifications, aerospace industry standards & ANSI standards.
www.shimco.com/cnc-milling-mylar-washer-aer...

Production Materials, Inc. - Wheeling, IL
Distributor, Service Company
ISO 9001:2008 certified. Distributor of threaded & non-threaded standard & custom hardware including cup, finishing, laser cut & split lock washers for low & high volume production. Various materials include steel, aluminum, copper, Inconel®, nickel, silicone, plastic & rubber. Various finishes include black oxide, cadmium, chrome, galvanized, phosphate, color coated & plain. Additional services include anodizing, assembly, burnishing, drilling, grinding, painting, passivating, plating & polishing. Applications include burners, engines, faucets, furnaces & hose reels. Industries served include agricultural, construction, consumer tools, electronic, fluid transmission, military, plumbing, power generation & storage. Meets ASME, IFI, AM & UTS standards. Vendor management inventory programs (VMI) available. JIT delivery.
catalog.productionmaterials.com/item/all-ca...

KD Fasteners, Inc. - Addison, IL
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor of washers including lock washers. Types of washers include flat washers, fender washers, machine screw washers, counter sunk finishing washers, medium split lock washers, high collar split locker washers, grade 8 medium split lock washers, tooth lock washers, counter sunk tooth lock washers & external-internal tooth lock washers.
kdfasteners.thomasnet-navigator.com/item/al...

Lock Washers Capabilities
	Washers

Midwest Fasteners, Inc. - Miamisburg, OH
Manufacturer, Custom Manufacturer
Manufacturer of lock washers. Lock washers are available with height ranging from 0.249 in. to 0.488 in., 5/8 in. dia. & 3/8 in. hex dia.
weld-stud.midwestfasteners.com/category/was...

Lock Washers Products
	Self-Locking Washers (Square) Self-Locking Washers (Round) Capped Speed Washer More

Fastener Solutions, Inc. - Clifton, NJ
Distributor, Custom Manufacturer, Service Company
Stocking distributor of washers including silicone metric lock washers. Other materials of washers include stainless steel, aluminum, brass, copper, silicon bronze, Monel®, Inconel®, Hastelloy®, titanium & other exotic alloys.
www.fastenersolutions.com/products.html#was...

Spirol International Corporation - Locations
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturing of thrust washers, compression rings, piston rings & cylinder rings. Low to medium volume. Fast delivery. No tooling charges.
www.spirol.com/company/products/prod_d.php?...

Nova Fasteners Co., Inc. - Amityville, NY
Distributor
Distributor of lock washers made from galvanized zinc. Specifications include 1/4 in. to 1 1/2 in. size, 0.260 in. to 1.534 in. ID & 0.487 in. to 2.419 in. OD. Washers are available in standard, custom & metric sizes in all materials & finishes. Meets AN-MS-NAS standards. JIT delivery.
fasteners.nova-anchor.com/category/all-cate...

Lock Washers Products
	External Tooth Lock Washers Internal Tooth Lock Washers Lock Washers

Whiting Corporation - Monee, IL
Manufacturer, Service Company
ISO 9001:2000 & QS 9000 certified manufacturer of standard & custom overhead cranes, freight & commuter equipment & transit equipment. Types of overhead cranes include heavy-duty cranes, medium duty cranes, light duty cranes, gantry cranes & polar cranes. Freight & commuter equipment such as drop tables, rip jacks, portable electric jacks, transfer tables & car progression systems are available. Transit equipment includes hoists & supports. Applications include locomotive building & repair, nuclear power, material handling, shipping bay, turbine room & wet & dry end handling. Engineering services such as designing, seismic analysis, reviewing, failure analysis, electrical control evaluation, specification writing, field start-up assistance & mechanical/electrical field training are available.
www.whitingcorp.com