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.
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COUPLING NUT SUPPLY 250089 9/16-12 UNC, 2-1/8" OAL Steel Standard Coupling Nut
Regular price $3.69 USDRegular priceSale price $3.69 USD -
Value Collection 250096 5/8-11 UNC, 2-1/8" OAL Steel Standard Coupling Nut
Regular price $3.84 USDRegular priceSale price $3.84 USD -
Value Collection 250099 3/4-10 UNC, 2-1/4" OAL Steel Standard Coupling Nut
Regular price $4.78 USDRegular priceSale price $4.78 USD -
Value Collection 250106 7/8-9 UNC, 2-1/2" OAL Steel Standard Coupling Nut
Regular price $6.40 USDRegular priceSale price $6.40 USD -
Value Collection 250119 1-8 UNC, 2-3/4" OAL Steel Standard Coupling Nut
Regular price $8.88 USDRegular priceSale price $8.88 USD -
COUPLING NUT SUPPLY 250136 1-1/4 - 7 UNC, 3" OAL Steel Standard Coupling Nut
Regular price $10.30 USDRegular priceSale price $10.30 USD -
COUPLING NUT SUPPLY 204725 1/4-20 UNC, 7/8" OAL Steel Standard Coupling Nut
Regular price $3.19 USDRegular priceSale price $3.19 USD -
COUPLING NUT SUPPLY 204727 1/2-13 UNC, 1-3/4" OAL Steel Standard Coupling Nut
Regular price $3.59 USDRegular priceSale price $3.59 USD -
COUPLING NUT SUPPLY 204728 5/8-11 UNC, 2-1/8" OAL Steel Standard Coupling Nut
Regular price $4.60 USDRegular priceSale price $4.60 USD -
COUPLING NUT SUPPLY 204729 3/4-10 UNC, 2-1/4" OAL Steel Standard Coupling Nut
Regular price $6.47 USDRegular priceSale price $6.47 USD -
COUPLING NUT SUPPLY 204736 3/8-16 UNC, 1-3/4" OAL Steel Standard Coupling Nut
Regular price $2.24 USDRegular priceSale price $2.24 USD -
COUPLING NUT SUPPLY 250441 M6x1.00 Metric Coarse, 1-1/2" OAL Steel Standard Coupling Nut
Regular price $3.12 USDRegular priceSale price $3.12 USD -
COUPLING NUT SUPPLY 204716 M8x1.25 Metric Coarse, 1-1/2" OAL Steel Standard Coupling Nut
Regular price $3.11 USDRegular priceSale price $3.11 USD -
COUPLING NUT SUPPLY 250447 M10x1.50 Metric Coarse, 1-1/2" OAL Steel Standard Coupling Nut
Regular price $3.29 USDRegular priceSale price $3.29 USD -
Value Collection 250358 1/4-28 UNF, 7/8" OAL Steel Standard Coupling Nut
Regular price $1.05 USDRegular priceSale price $1.05 USD -
Value Collection 250361 5/16-24 UNF, 7/8" OAL Steel Standard Coupling Nut
Regular price $1.18 USDRegular priceSale price $1.18 USD