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
KEP NUT UNC STAINLESS #6-32
- Keps nuts, also known as K lock nuts.
- A hex nut pre-assembled with a free spinning external tooth lock washer.
- The locking action is achieved when the nut is tightened against a bearing surface as the teeth of the lock washer dig into it.
- The most popular type of locknut because of its versatility, cost and ease of installation.
- Stainless Steel.
$0.348
KNIFE THREAD INSERT UNC 1/4"-20 BRASS 1/2" LONG
- Screws into pilot holes in wooden mounting surfaces and provide a female-threaded mounting point
- Commonly used with delicate or expensive woods that would deteriorate over time from the tightening and loosening of conventional wood screws.
- feature specialized threads that bite into the wood and provide their holding power.
- OAL 1/2"
$3.3264
HEX FLANGE NUT LARGE FLANGE ZINC 1/4"-20
- A flange nut has a wide flange at one end that acts as an integrated washer.
- The flange serves to distribute the pressure of the nut over the part being secured.
- Less likely to loosen as a result of an uneven fastening surface.
- Serrated.
- Low carbon steel.
$0.56
LOCK NUT NYLON UNC BRASS #10-24
- Hex nut with a nylon-filled collar at its back end.
- When a screw reaches the collar, the threads and nylon engage for a tight, frictional fit.
- Restricts movement of the screw when it is subjected to vibration.
- Designed to be used with like-material machine screws and bolts.
- Reusable.
$0.8386
BRASS LOCK NUT NYLON UNC 1/2"-13
- Hex nut with a nylon-filled collar at its back end.
- When a screw reaches the collar, the threads and nylon engage for a tight, frictional fit.
- Restricts movement of the screw when it is subjected to vibration.
- Designed to be used with like-material machine screws and bolts.
- Reusable.
$4.332
BRASS LOCK NUT NYLON UNF 1/2"-20
- Hex nut with a nylon-filled collar at its back end.
- When a screw reaches the collar, the threads and nylon engage for a tight, frictional fit.
- Restricts movement of the screw when it is subjected to vibration.
- Designed to be used with like-material machine screws and bolts.
- Reusable.
$5.34
BRASS LOCK NUT NYLON UNC 1/4"-20
- Hex nut with a nylon-filled collar at its back end.
- When a screw reaches the collar, the threads and nylon engage for a tight, frictional fit.
- Restricts movement of the screw when it is subjected to vibration.
- Designed to be used with like-material machine screws and bolts.
- Reusable.
$1.0507
LOCK NUT NYLON UNC ZINC 1"-8 GR 2
- Hex nut with a nylon-filled collar at its back end.
- When a screw reaches the collar, the threads and nylon engage for a tight, frictional fit.
- Restricts movement of the screw when it is subjected to vibration.
- Designed to be used with like-material machine screws and bolts.
- Reusable.
- Less expensive than Grade C Stover lock nuts.
- The nylon collar will begin to deteriorate at temperature from 150° to 350° F.
- Proof load: 90,000 psi. minimum.
- Size: 1"-8.
- Zinc plated.
$3.1026
BRASS LOCK NUT NYLON UNC 3/8"-16
- Hexagonal shape Nylon Lock Nut
- Nylon material creates pressure against the fastener
- Forces the bottom threads of the fastener against the top threads of the bolt
- Creates a better hold
- Locks the nut into place so it will not vibrate loose
- Corrosion Resistant Brass
$3.1298
BRASS LOCK NUT NYLON UNC 5/16"-18
- Hexagonal shape Nylon Lock Nut
- Nylon material creates pressure against the fastener
- Forces the bottom threads of the fastener against the top threads of the bolt
- Creates a better hold
- Locks the nut into place so it will not vibrate loose
- Corrosion Resistant Brass
$1.5204
BRASS LOCK NUT NYLON UNC ZINC #8-32
- Hexagonal shape Nylon Lock Nut
- Nylon material creates pressure against the fastener
- Forces the bottom threads of the fastener against the top threads of the bolt
- Creates a better hold
- Locks the nut into place so it will not vibrate loose
- Corrosion Resistant Brass
$0.756
LOCK NUT, NYLON, STAINLESS, 8-32, BLACK
- Hexagonal shape Nylon Lock Nut
- Nylon material creates pressure against the fastener
- Forces the bottom threads of the fastener against the top threads of the bolt
- Creates a better hold
- Locks the nut into place so it will not vibrate loose
- Black
$0.6504
