Collection: Fasteners
Tool Supply Guy maintains one of the broadest fastener catalogs available, covering more than 30,000 SKUs across every standard and specialty configuration. We supply hex bolts, socket head cap screws, set screws, machine screws, sheet metal screws, lag screws, carriage bolts, and shoulder bolts in inch and metric sizing. Nut types include hex, acorn, nylon-insert lock, flange, coupling, acme, and weld nuts. Washers span flat, split lock, fender, and Nord-Lock styles. Pins include cotter, dowel, clevis, roll, and hitch pins. Materials available include plain steel, zinc-plated steel, stainless steel (18-8, 316, non-magnetic), brass, aluminum, nylon, and exotic alloys. For high-performance applications, we carry grade 5, grade 8, SAE, and metric property classes up to 12.9. Thread-locking, anti-seize, and specialty coatings are available for corrosion, vibration, and chemical resistance requirements. Fasteners can be sourced individually or in bulk quantities — ideal for MRO stock programs, kitting operations, and production assembly.
-
COUPLING NUT SUPPLY 250368 3/8-24 UNF, 1-1/8" OAL Steel Standard Coupling Nut
Regular price $1.59 USDRegular priceSale price $1.59 USD -
COUPLING NUT SUPPLY 250373 7/16-20 UNF, 1-1/4" OAL Steel Standard Coupling Nut
Regular price $1.98 USDRegular priceSale price $1.98 USD -
Value Collection 250378 1/2-20 UNF, 1-1/4" OAL Steel Standard Coupling Nut
Regular price $2.24 USDRegular priceSale price $2.24 USD -
Value Collection 250387 5/8-18 UNF, 2-1/8" OAL Steel Standard Coupling Nut
Regular price $3.91 USDRegular priceSale price $3.91 USD -
Value Collection 203247 3/4-16 UNF, 2-1/4" OAL Steel Standard Coupling Nut
Regular price $5.06 USDRegular priceSale price $5.06 USD -
COUPLING NUT SUPPLY 204720 5/16-18 UNC, 7/8" OAL Brass Standard Coupling Nut
Regular price $3.55 USDRegular priceSale price $3.55 USD -
COUPLING NUT SUPPLY 204721 3/8-16 UNC, 1-1/8" OAL Brass Standard Coupling Nut
Regular price $3.43 USDRegular priceSale price $3.43 USD -
COUPLING NUT SUPPLY 204723 5/8-11 UNC, 2-1/8" OAL Brass Standard Coupling Nut
Regular price $7.20 USDRegular priceSale price $7.20 USD -
Value Collection 250218 1/4-20 UNC, 7/8" OAL Stainless Steel Standard Coupling Nut
Regular price $4.07 USDRegular priceSale price $4.07 USD -
COUPLING NUT SUPPLY 250221 5/16-18 UNC, 7/8" OAL Stainless Steel Standard Coupling Nut
Regular price $3.80 USDRegular priceSale price $3.80 USD -
Value Collection 250226 3/8-16 UNC, 1-1/8" OAL Stainless Steel Standard Coupling Nut
Regular price $4.65 USDRegular priceSale price $4.65 USD -
Value Collection 250233 1/2-13 UNC, 1-1/4" OAL Stainless Steel Standard Coupling Nut
Regular price $5.94 USDRegular priceSale price $5.94 USD -
Value Collection 250240 5/8-11 UNC, 2-1/8" OAL Stainless Steel Standard Coupling Nut
Regular price $16.94 USDRegular priceSale price $16.94 USD -
Value Collection 250242 3/4-10 UNC, 2-1/4" OAL Stainless Steel Standard Coupling Nut
Regular price $20.98 USDRegular priceSale price $20.98 USD -
COUPLING NUT SUPPLY 250263 1/4-20 UNC, 7/8" OAL Stainless Steel Standard Coupling Nut
Regular price $8.72 USDRegular priceSale price $8.72 USD -
COUPLING NUT SUPPLY 250268 1/2-13 UNC, 1-1/4" OAL Stainless Steel Standard Coupling Nut
Regular price $7.98 USDRegular priceSale price $7.98 USD