Fasteners
Industrial Fasteners for Construction, Fabrication & Maintenance
Industrial fasteners are the backbone of mechanical fastening, anchoring, and structural assembly across a wide range of industries. Our comprehensive selection is engineered to meet the rigorous demands of industrial, fleet, and maintenance, repair, and operations (MRO) applications. Whether you require metric or standard sizes, our fasteners ensure compatibility and consistent sizing for seamless repair, replacement, and new installations. From heavy-duty construction projects to precision fabrication and ongoing equipment service, our hardware solutions support every phase of your operation. Explore a broad inventory designed for structural integrity, mechanical reliability, and secure anchoring—empowering your team to work efficiently and safely, no matter the jobsite or application.
Bolts, Screws & Threaded Rod
Discover our extensive range of bolts, screws, and threaded rod, available in both standard and metric dimensions. These essential fasteners provide reliable mechanical connections for structural assembly, equipment installation, and repair. For more details, visit our Bolts, Screws & Threaded Rod category.
Nuts, Washers & Locking Hardware
Ensure secure fastening and load distribution with our selection of nuts, washers, and locking hardware. Designed for compatibility with a variety of bolts and threaded rods, these components are critical for maintaining joint integrity in demanding environments. Explore the full range in our Nuts, Washers & Locking Hardware section.
Anchors & Threaded Inserts
Achieve dependable anchoring in concrete, masonry, and other substrates with our anchors and threaded inserts. These solutions are ideal for structural and mechanical applications where secure, long-lasting fastening is required. Learn more in our Anchors & Threaded Inserts category.
Pins, Retaining Rings & Rivets
For applications requiring precise alignment, retention, or permanent assembly, our pins, retaining rings, and rivets deliver consistent performance. These specialty fasteners are essential for equipment maintenance, fabrication, and assembly tasks. Visit our Pins, Retaining Rings & Rivets page for more information.
Specialty Fasteners & Hardware
Address unique fastening challenges with our specialty fasteners and hardware, including tamper-resistant, high-strength, and application-specific solutions. Support your fabrication, installation, and service needs with products engineered for reliability and ease of use. Browse our Specialty Fasteners & Hardware category for tailored options.
Value Propositions
- Broad selection of standard and metric fasteners for every application
- Suitable for industrial, fleet, and maintenance use
- Structural, mechanical, and anchoring solutions for diverse environments
- Consistent sizing for efficient repair and replacement
- Supports fabrication, installation, and equipment service
HEX NUT UNC ZINC 3/8"-16 GR 5
- A finished hex nut made from low carbon steel.
- For use with grade 5 bolts.
- Proof load: 120,000 psi.
- Size: 3/8"-16.
- Zinc plated.
$0.2895
HEX NUT UNC ZINC #4-40 GR 5
- Hex machine screw nuts made from low carbon steel.
- Threads are Unified Standard, Class 2B.
- Designed to be used specifically with machine screws.
- Zinc plated.
- Size: #4-40.
$0.04
HEX NUT UNF ZINC 3/8"-24 GR 5
- A finished hex nut made from low carbon steel.
- For use with grade 5 bolts.
- Proof load: 109,000 psi.
- Size: 3/8"-24.
- Zinc plated.
$0.30
HEX NUT UNC ZINC 5/16"-18 GR 5
- A finished hex nut made from low carbon steel.
- For use with grade 5 bolts.
- Proof load: 120,000 psi.
- Size: 5/16"-18.
- Zinc plated.
$0.267
HEX NUT UNF ZINC 5/16"-24 GR 5
- A finished hex nut made from low carbon steel.
- For use with grade 5 bolts.
- Proof load: 109,000 psi.
- Size: 5/16"-24.
- Zinc plated.
$0.1575
HEX NUT UNC ZINC 5/8"-11 GR 5
- A finished hex nut made from low carbon steel.
- For use with grade 5 bolts.
- Proof load: 120,000 psi.
- Size: 5/8"-11.
- Zinc plated.
$0.7712
HEX NUT UNF ZINC 5/8"-18 GR 5
- A finished hex nut made from low carbon steel.
- For use with grade 5 bolts.
- Proof load: 109,000 psi.
- Size: 5/8"-18.
- Zinc plated.
$1.0045
HEX NUT UNC ZINC 7/16"-14 GR 5
- A finished hex nut made from low carbon steel.
- For use with grade 5 bolts.
- Proof load: 120,000 psi.
- Size: 7/16"-14.
- Zinc plated.
$0.46
HEX NUT UNF ZINC 7/16"-20 GR 5
- A finished hex nut made from low carbon steel.
- For use with grade 5 bolts.
- Proof load: 109,000 psi.
- Size: 7/16"-20.
- Zinc plated.
$0.4195
HEX NUT UNF ZINC 7/8"-14 GR 5
- A finished hex nut made from low carbon steel.
- For use with grade 5 bolts.
- Proof load: 109,000 psi.
- Size: 7/8"-14.
- Zinc plated.
$1.2999
HEX NUT UNC ZINC 7/8"-9 GR 5
- A finished hex nut made from low carbon steel.
- For use with grade 5 bolts.
- Proof load: 120,000 psi.
- Size: 7/8"-9.
- Zinc plated.
$1.3507
HEX NUT UNC ZINC #8-32 GR 5
- Hex machine screw nuts made from low carbon steel.
- Threads are Unified Standard, Class 2B.
- Designed to be used specifically with machine screws.
- Zinc plated.
- Size: #8-32.
$0.144
HEX NUT UNC ZINC 9/16"-12 GR 5
- A finished hex nut made from low carbon steel.
- For use with grade 5 bolts.
- Proof load: 120,000 psi.
- Size: 9/16"-12.
- Zinc plated.
$0.412
HEX NUT UNF ZINC 9/16"-18 GR 5
- A finished hex nut made from low carbon steel.
- For use with grade 5 bolts.
- Proof load: 109,000 psi.
- Size: 9/16"-18.
- Zinc plated.
$0.4432
HEAVY HEX NUT STAINLESS 1/2"-13
- A hex nut that is both thicker and wider across the flats than a same sized finish hex nut.
- Strongest of all comparably graded nuts because of its greater length of thread engagement and greater resistance to dilation.
- Made from stainless carbon steel.
- Size: 5/16-18".
$1.022
HEAVY HEX NUT ZINC 5/16"-18
- A hex nut that is both thicker and wider across the flats than a same sized finish hex nut.
- Strongest of all comparably graded nuts because of its greater length of thread engagement and greater resistance to dilation.
- Made from low carbon steel.
- Proof load: 100,000 psi.
- Zinc plated.
- Size: 5/16"-18.
$0.3252
HEAVY HEX NUT STAINLESS 5/16"-18
- A hex nut that is both thicker and wider across the flats than a same sized finish hex nut.
- Strongest of all comparably graded nuts because of its greater length of thread engagement and greater resistance to dilation.
- Made from stainless carbon steel.
- Size: 5/16-18".
$0.5352
LOCK WASHER INTERNAL STAINLESS #10 INTERNAL TOOTHED
- A hardened circular washer with twisted prongs or teeth which extend inward from the inside edge of the washer.
- This style is preferred when finished appearance is crucial and the teeth must be hidden under the head of the screw
- Made from stainless steel.
- Inside Diameter: Min .221 Max .231
- Outside Diameter: Min .394 Max .410
$0.30
LOCK WASHER INTERNAL STAINLESS #6 INTERNAL TOOTHED
- A hardened circular washer with twisted prongs or teeth which extend inward from the inside edge of the washer.
- This style is preferred when finished appearance is crucial and the teeth must be hidden under the head of the screw
- Made from stainless steel.
- Inside Diameter: Min .221 Max .231
- Outside Diameter: Min .394 Max .410
$0.106
LOCK WASHER INTERNAL STAINLESS 3/8" INTERNAL TOOTHED
- A hardened circular washer with twisted prongs or teeth which extend inward from the inside edge of the washer.
- This style is preferred when finished appearance is crucial and the teeth must be hidden under the head of the screw
- Stainless Steel
- Inside Diameter: Min .384 Max .398
- Outside Diameter: Min .670 Max .692
- Thickness: Min .032 Max .040
$0.336