Safety Fasteners | McMaster-Carr

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Cadmium Yellow-Chromate Plated

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ANSI/HPVA HP-1 Type I

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OSHA Compliant 29 CFR 1910.184

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8,890 Products

Fastening and Joining

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

860 products

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

802 products

Flat Head Screws

Fit in countersunk holes for a flush finish that won't snag on surrounding parts

799 products

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

564 products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

6 products

Thumb Screws

Tighten and loosen by hand without the need for tools

15 products

Wood Screws

Fasten material to wood or pieces of wood to each other

4 products

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

269 products

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

72 products

Hex Nuts

Handle most general fastening needs

108 products

Tamper-Resistant Nuts

Hard to detach without special tools to prevent unwanted removal

78 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

10 products

Cap Nuts

Cover and protect threads while adding a finished look; also known as acorn nuts

13 products

Flange Nuts

The flange distributes pressure, so you don't need a washer

13 products

Sealing Nuts

Prevent leaks and block out contaminants with a rubber seal

27 products

Binding Barrel Posts and Screws

Thread together for a low-profile fastener

59 products

Retaining Rings

Hold components on a shaft

22 products

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

113 products

Sealing Washers

Prevent fluids from leaking around fasteners

752 products

Shear Pins

Use with shear hubs to break at a specific torque and safeguard machinery from overloads

58 products

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

16 products

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

200 products

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

42 products

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

40 products

Safety Pins

Fasten tags, labels, and other objects to fabric

8 products

Standoffs

Separate, position, or connect components in assemblies

21 products

Shim Stock

Cut into custom shapes to align, space, and level components on dies, presses, and machinery

44 products

Contact Adhesives

Apply adhesive, air dry, and bring surfaces together to bond

6 products

Adhesive Cement

Form strong bonds on plastic, rubber, ceramic, and other materials

10 products

Instant-Bond Adhesives

Also known as super glue, these adhesives create strong bonds in under 90 seconds

67 products

Mounting Adhesives

Mount objects with a range of adhesives, including glue-on-a-roll and glue shapes

3 products

Footwear Adhesives

Repair rips, split seams, and detached soles to stop leaks in shoes, boots, and waders

1 product

Glue

The first choice for everyday bonding and repairs

5 products

Hot Glue

Melt for rapid bonds in a range of applications, from packaging to woodworking

13 products

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

23 products

Hook and Loop

Press interlocking pieces together to join materials

72 products

Mounting Tape

Mount everything from signs and panels to carpet and padding

Temporarily join or protect surfaces

141 products

Electrical Power, Networking, and Controlling

Electrical Tape

Insulate wire and cable splices, wrap wire harnesses, and repair cable jacketing

96 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

66 products

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

3 products

Electrically Insulating Adhesives

Secure hardware on circuit boards while insulating current

2 products

Conduit Locknuts

Secure threaded conduit fittings to knockouts in outlet boxes or enclosures

8 products

Battery Terminal Adapters

Convert one battery terminal style to another

2 products

Battery Holders

Create an electrical connection between batteries and contacts to power equipment

3 products

Wire Splices

Connect wires end to end to extend or repair a run

7 products

Conductive Tape

Shield cables and electronic components from electromagnetic interference (EMI)

59 products

Material Handling

Cable Ties

Bundle and secure cable, wire, and hose; also known as zip ties

318 products

Cable Holders

Mount to a surface to secure and route cable

7 products

Hook and Loop Straps

Pull apart and secure again and again as the size of your bundle changes

29 products

Cable Tie Mounts

Attach to walls, machines, and other surfaces and add a cable tie to organize and secure bundles

7 products

Webbing Rings

Add looped connection spots

32 products

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

4 products

U-Bolts

Anchor heavy pipe, tube, and conduit; stronger than routing clamps and hangers

10 products

Webbing

Create straps for holding cargo in place

3 products

Hoist Rings

Pivot to resist stress that would bend or break an eyebolt when lifting at an angle

382 products

Chain Rings

Join chains and add connectors for binding, towing, and lifting

100 products

Ratchet Straps

Connect to anchor points and tighten incrementally to increase the tension, holding cargo in place

605 products

Ring Links

Bend, hammer, or twist closed to connect chain links and attach fittings

41 products

Carabiners

Hook onto rope and webbing to quickly connect objects, fittings, and other lengths of rope

12 products

Quick Links

Join rope, cable, and chain to secure loads

116 products

Hooks

Lift, hang, and bind loads with rope and chain

390 products

Fabricating and Machining

C-Clamps

Temporarily secure workpieces together or to a work surface

2 products

Fluid Handling

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

120 products

Pipe Locknuts

Thread onto the male end of a pipe fitting so it won't loosen from vibration

9 products

Heating, Ventilation, and Air Conditioning

Heat Barriers

Protect equipment and surfaces from damage caused by nearby heat sources

8 products

HVAC Tape

Seal and patch insulation and duct

23 products

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

18 products

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

12 products

Protective Film and Tape

Adhere to surfaces to keep them free of scratches, chemicals, moisture, and germs

3 products

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

742 products

Bar Grating Clips

Secure grating to your support structure

16 products

Safety Equipment

Fall-Arrest Harness Lanyard Holders

Attach to your harness to hold unused lanyards out of the way

2 products

Chain Barrier Links

Split in half and snap back together to securely connect lengths of chain

6 products

Protective Clothing Tape

Patch rips and seal gloves, boots, and respirators to clothing

1 product

Communication

Tamper-Evident Seals

Secure hasps, latches, and other connections to visibly indicate tampering

14 products

Name Badge Holders

Protect and display name badges on clips, lanyards, and bands

2 products