Fiberglass Fasteners | McMaster-Carr

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DFARS Specialty Metals

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579 Products

Fastening and Joining

Hex Head Screws

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

56 products

Hex Nuts

Handle most general fastening needs

21 products

Flange Nuts

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

7 products

Square Nuts

Flat sides won’t spin in channels and square holes

5 products

Threaded Rods

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

28 products

Quick-Release Pins

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

25 products

Washers

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

77 products

Pin Removal Punches

Strike with a hammer to loosen and remove pins and rivets

5 products

Weld-Backing Tape

Stick to the back of welding seams to contain spatter and prevent gases from weakening the weld

Temporarily join or protect surfaces

29 products

Repair and Duct Tape

Permanently join or seal surfaces

5 products

Fabricating and Machining

C-Clamps

Temporarily secure workpieces together or to a work surface

8 products

Spring Clamps

Hold lightweight materials in place, then squeeze to release

2 products

Hammers

Strike nails and chisels to drive them; also use to shape surfaces

1 product

Material Handling

Eyebolts

Route rope through the loop or attach hooks and shackles for lifting

14 products

U-Bolts

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

10 products

Webbing Guides

Prevent webbing from twisting and use as anchor points; also known as footman's loops

1 product

Rope Cleats

Temporarily secure rope

6 products

Low-Friction Tape

Create a slippery lining to keep parts moving or use as a release surface on heat sealers and molds

198 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

9 products

Building and Machinery Hardware

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

7 products

Antislip Tape

Add traction to smooth surfaces, such as floors, rollers, and ladder handrails

3 products

Electrical Power, Networking, and Controlling

Electrical Tape

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

22 products