Plastic Fasteners | McMaster-Carr

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Material

Ferrous Aluminum Sulfide

Fiberglass-Reinforced Plastic

Fiberglass-Reinforced Polypropylene

Lubricant-Filled Nylon

System of Measurement

Length

Thread Size

Color

Width

Screw Size

Fastener Head Type

Maximum Temperature

Thickness

REACH

Performance

RoHS

Compliant with Exemptions

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Head Diameter

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Mount Type

Minimum Temperature

Drive Style

Form

Head Height

Threading

Threaded on Both Ends

Rivet Shank Style

15,193 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

453 products

Rounded Head Screws

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

641 products

Thumb Screws

Tighten and loosen by hand without the need for tools

343 products

Hex Head Screws

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

416 products

Flat Head Screws

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

271 products

Captive Panel Screws

Secure panels and enclosures while still having access to them

29 products

Set Screws

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

381 products

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

1 product

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

38 products

Rivets

Join materials together permanently, especially when too thin or fragile to fasten with screws

145 products

Hex Nuts

Handle most general fastening needs

141 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

40 products

Coupling Nuts

Connect and extend threaded rods

14 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

7 products

Cap Nuts

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

21 products

Washers

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

1,040 products

Insulating Washers

Isolate screws from electrical current and prevent corrosion from mating different metals

245 products

Sealing Washers

Prevent fluids from leaking around fasteners

57 products

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

72 products

Finishing Washers

Screw heads sit flush to prevent snagging and to create a neat, finished appearance

14 products

Lock Washers

Resist vibration to prevent fasteners from loosening

9 products

Binding Barrels

Create custom low-profile fasteners with binding barrel posts, caps, and screws

35 products

Quick-Release Pins

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

58 products

Dowel Pins

Align parts before assembly or use as a pivot, shaft, or hinge to join moving components

105 products

Standoffs

Separate, position, or connect components in assemblies

958 products

Spacers

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

1,305 products

Anchors

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

96 products

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

22 products

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

37 products

Threaded Rods

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

124 products

Shims

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

294 products

Shim Stock

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

263 products

Nails

Drive into wood, plastic, drywall, and masonry

6 products

Fabric Snaps

Complete snaps that join fabric together or fasten fabric to surfaces

5 products

Thread Adapters

Join threads of a different type, size, and gender

5 products

Instant-Bond Adhesives

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

170 products

Adhesive and Sealant Assortments

A collection of adhesives for routine maintenance and quick repairs

1 product

Mounting Adhesives

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

58 products

Hot Glue

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

21 products

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

44 products

Construction Adhesives

Join a wide range of construction materials, from drywall to carpeting

9 products

Contact Adhesives

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

1 product

Glue

The first choice for everyday bonding and repairs

17 products

Anchoring Adhesives

Permanently set threaded rods, studs, and rebar in concrete

3 products

Snap-Together Fasteners

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

54 products

Hook and Loop

Press interlocking pieces together to join materials

509 products

Mounting Tape

Mount everything from signs and panels to carpet and padding

496 products

Repair and Duct Tape

Permanently join or seal surfaces

Connect the ends of paper and film rolls or conveyor belts

18 products

Office Tape

Best for light duty mending and holding

12 products

Masking Tape

Temporarily join or protect surfaces

323 products

Rivet Tools

Install and remove blind, solid, hollow, and other types of rivets

8 products

Push Nut Installation Tools

Press nuts and retaining rings onto threaded fasteners and shafts

12 products

Rivet Tool Wafers

Add accessories to your rivet tool or replace parts

1 product

Socket Retaining Rings

Secure sockets and adapters to impact tools

36 products

Snap-In Nut Tools

Compress the legs of snap-in nuts so they're easy to install and remove

1 product

Staplers

Air-powered, electric, cordless, and manual staplers

30 products

Nailers

Air-powered, cordless, and electric nailers

43 products

Weld-Backing Tape

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

11 products

Welding Purge Tape

Create dams in pipes before welding, then wash away with water or steam

2 products

Material Handling

Cable Ties

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

597 products

Cable Tie Mounts

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

103 products

Cable Holders

Mount to a surface to secure and route cable

124 products

Hook and Loop Straps

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

262 products

Twist Ties

Wind the ends to bundle cable and wire or close bags and sacks

29 products

Cable Bundling Tools

Quickly organize wires, cables, and cords into bundles

2 products

L-Track Covers

Shield unused lengths of L-Track

1 product

E-Track Cargo Nets

Pair with E-Tracks to contain bulky loads against the sides of vans, trucks, and trailers

1 product

Straps for Winches and Ratchet Straps

Feed through a winch or ratchet strap to secure loads

100 products

Bungee Cord Locks

Position on bungee cords to create stops and keep the cords from rubbing against surfaces

7 products

Bungee Cord End Tabs

Create tie downs by pushing these end tabs onto bungee cords

1 product

L-Track Cargo Nets

Use with L-Tracks to keep bulky and oddly shaped loads from shifting

1 product

Rope Guides

Route and protect rope

11 products

E-Track Storage Bags

Attach to E-Tracks to hold objects

1 product

L-Track Straps

Attach to L-Tracks and ratchet the buckle to tighten around cargo; also known as logistic straps

4 products

E-Track D-Rings

Add flexible connection points to E-Tracks for securing loads in different directions

1 product

Ratchet Strap Webbing Bags

Bundle excess webbing to keep it from dragging and becoming a hazard or being damaged

1 product

Bungee Cord Sleeves

Make a loop in bungee cords to hook them onto objects

2 products

Ratchet Straps

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

605 products

Rope Ratchets

Adjust the tension on rope tie downs

2 products

Tie-Down Rings

Use as fixed anchor points

2 products

Webbing

Create straps for holding cargo in place

37 products

E-Track Straps

Add to E-Tracks to keep cargo from shifting inside vans and trailers; also known as logistic straps

16 products

Rope Cleats

Temporarily secure rope

12 products

Webbing Guides

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

3 products

Webbing Buckles

Join together two ends of webbing and adjust the length as needed

20 products

Multi-Attachment Straps

Eyes are located along the length of the strap for additional attachment points

3 products

E-Track Webbing Tethers

Tether material to E-Tracks or use with a coupling to extend the length of an E-Track strap

2 products

Bungee Cord Hooks

Add to bungee cords to hook them onto rings and loops

5 products

Tow Straps

Tow or tie down loads

29 products

Webbing Rings

Add looped connection spots

3 products

Rope Hooks

Add connection points for rope

2 products

Seismic Bracing Straps

Keep heavy equipment from tipping during an earthquake with ICC certified straps

4 products

Webbing Slides

Adjust the length of webbing

8 products

Loop Clamps

Hold pipe snug against the mounting surface to prevent movement that may cause breakage

66 products

U-Bolts

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

99 products

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

438 products

Routing Rings

Suspend wire and cable by feeding it through the eyehole

5 products

Low-Friction Tape

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

614 products

Eyebolts

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

12 products

Carabiners

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

6 products

Hitch Pins

Secure hitch inserts to hitch receivers for towing

4 products

Heat-Shrink Wrap

Heat to seal packages or cure composite parts

34 products

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

418 products

Cam Handles

For fast clamping, push down on the handle to draw two parts together

90 products

Indicating Knobs

Control devices and view settings at a glance

4 products

Machine Handles

Arms give you extra leverage to secure and position jigs, fixtures, and other equipment

5 products

Protective Caps

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

48 products

Protective Film and Tape

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

87 products

Antislip Tape

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

98 products

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

77 products

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

5 products

Strut Channel Framing and Fittings

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

9 products

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

2 products

Vibration-Damping Sheets and Tape

Stick to vibrating surfaces such as duct, between parts, or on floor joists to reduce noise

36 products

Power Transmission

Precision Lead Screw Nuts

Pair with precision lead screws for accurate starts and stops in your assembly

208 products

Fabricating and Machining

Toggle Clamps

Lock workpieces onto worktables or objects

382 products

Corner Clamps

Align and secure materials at a corner joint

1 product

Band Clamps

Secure round and oddly shaped workpieces

2 products

C-Clamps

Temporarily secure workpieces together or to a work surface

3 products

Spring Clamps

Hold lightweight materials in place, then squeeze to release

13 products

Pliers Clamps

Clamp and lock workpieces with plier-style jaws for secure handling or transport

4 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

26 products

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

15 products

Drill Bushing Installation Tools

Get a good grip to press removable drill bushings into fixture plates

5 products

Electrical Power, Networking, and Controlling

Conduit Locknuts

Secure threaded conduit fittings to knockouts in outlet boxes or enclosures

51 products

Electrical Tape

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

48 products

DIN Rail Mounting Adapters

Attach to components not made for DIN rail and clip on to install

7 products

Electrically Insulating Adhesives

Secure hardware on circuit boards while insulating current

6 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

3 products

Cable Ramps

Protect cable and cords in areas with pedestrian and equipment traffic

3 products

Wire Splices, Connectors, and Taps

Join wire and protect the connection

78 products

Terminal and Splice Kits

Maintain a supply of extra terminals and splices to join and terminate wire

12 products

Conductive Adhesives

Bond electrical components and repair circuits

1 product

Conductive Tape

Shield cables and electronic components from electromagnetic interference (EMI)

59 products

Battery Holders

Create an electrical connection between batteries and contacts to power equipment

6 products

Facility and Grounds Maintenance

Tarp Fasteners

Add connection points to tarps for securing them

3 products

Toilet Seat Fasteners

Secure toilet seat hinges to your toilet bowl

1 product

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

8 products

Fluid Handling

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

20 products

Hose End Safety Straps

Wrap around the levers on cam-and-groove hose fittings to prevent accidental release and spills

3 products

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

6 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

60 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

First-Aid Tape

Wrap around cuts, burns, and sprains

3 products

Communication

Tag Fasteners

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

6 products

Label-Protecting Tape

Protect labels from moisture, oil, solvents, alkalies, and most acids

5 products

Pipe Marker Tape

Secure peeling edges of adhesive pipe markers

10 products

Tag Fastener Guns

Pair with tag fasteners to secure tags to clothes and fabric

8 products

Name Badge Holders

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

1 product

Tag Ties

Wrap through tag holes to connect to items such as lanyards and key rings

5 products

Tag Rings

Loop onto tags to attach them to lanyards, key rings, and other objects

1 product

Floor-Decal-Protecting Tape

Protect floor labels from heavy foot and vehicle traffic

2 products

Heating, Ventilation, and Air Conditioning

HVAC Tape

Seal and patch insulation and duct

47 products

Heat Barriers

Protect equipment and surfaces from damage caused by nearby heat sources

6 products

Lighting

Light Filters

Change light color, reduce glare, or filter out light

3 products

Black-Out Paper and Tape

Block out stray and unwanted light

7 products

Containers, Storage, and Furniture

Strap Handles

Wrap around bundles and hard-to-grip objects for a more convenient carry

3 products

Sealing

Gasket Tape

Seal openings such as those around windows, enclosures, and pipe flanges to prevent leaks

88 products