Polypropylene Fasteners | McMaster-Carr

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DFARS Specialty Metals

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1,098 Products

Fastening and Joining

Socket Head Screws

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

68 products

Quick-Release Pins

Fasten or remove components on equipment with a spring-loaded retaining ball

31 products

Binding Barrel Posts

Pair with a cap or screw to create a custom low-profile fastener

6 products

Anchors

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

11 products

Washers

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

37 products

Hex Nuts

Handle most general fastening needs

10 products

Spacers

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

69 products

Shims

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

22 products

Thread Adapters

Join threads of a different type, size, and gender

5 products

Snap-Together Fasteners

Mate the mushroom-shaped heads to join materials together with more holding power than hook and loop

29 products

Hook

Press interlocking pieces together to join materials

Instant-Bond Adhesives

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

3 products

Mounting Adhesives

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

14 products

Mounting Tape

Mount everything from signs and panels to carpet and padding

6 products

Masking Tape

Temporarily join or protect surfaces

11 products

Contact Adhesives

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

7 products

Repair and Duct Tape

Permanently join or seal surfaces

2 products

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

11 products

Staplers

Air-powered, electric, cordless, and manual staplers

1 product

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

101 products

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

5 products

Electrical Power, Networking, and Controlling

Battery Holders

Create an electrical connection between batteries and contacts to power equipment

6 products

Wire Connectors

Join two or more wires for a secure connection

28 products

Material Handling

Cable Ties

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

28 products

Tie-Down Rings

Use as fixed anchor points

1 product

Cable Holders

Mount to a surface to secure and route cable

1 product

Webbing

Create straps for holding cargo in place

10 products

Tow Straps

Tow or tie down loads

1 product

Hook and Loop Straps

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

7 products

Ratchet Straps

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

7 products

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

392 products

Communication

Tag Fasteners

Attach tags to clothes and other items made of fabric; use with a tag fastener gun

6 products

Heating, Ventilation, and Air Conditioning

HVAC Tape

Seal and patch insulation and duct

3 products

Fabricating and Machining

Spring Clamps

Hold lightweight materials in place, then squeeze to release

1 product

Fluid Handling

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

51 products

Facility and Grounds Maintenance

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

8 products