Plastic Fasteners | McMaster-Carr

Filter by

Material

System of Measurement

Length

Color

Thread Size

Width

Screw Size

Maximum Temperature

Fastener Head Type

OD

ID

Head Diameter

Thickness

USMCA Qualifying

Drive Style

REACH Compliance

Minimum Temperature

RoHS Compliance

DFARS Compliance

Threading

Head Height

Shape

Tensile Strength

How can we improve?

11,742 Products

Fastening and Joining

Socket Head Screws

Socket Head Screws

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

Rounded Head Screws

Rounded Head Screws

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

Hex Head Screws

Hex Head Screws

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

Flat Head Screws

Flat Head Screws

Fit in countersunk holes for a flush finish

Tighten and loosen by hand without the need for tools

Fastener Assortments

Fastener Assortments

Stay prepared by keeping fasteners in common sizes and materials on hand

Set Screws

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

Captive Panel Screws

Captive Panel Screws

Secure panels and enclosures while still having access to them

Shoulder Screws

Shoulder Screws

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

Rivets

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

Hex Nuts

Handle most general fastening needs

Easy to tighten and loosen by hand for making frequent adjustments

Cap Nuts

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

Coupling Nuts

Connect and extend threaded rods

Locknuts

Hold fasteners in place to prevent loosening from vibration

Washers

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

Insulating Washers

Insulating Washers

Isolate screws from electrical current and prevent corrosion where fasteners attach

Finishing Washers

Finishing Washers

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

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Lock Washers

Resist vibration to prevent fasteners from loosening

Spacers

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

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

Anchors

Secure structural joints in concrete, brick, and other building materials

Binding Barrels and Caps

Binding Barrels and Caps

Create a low-profile fastener with a press or hammer

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Snap-In Nuts

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

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Threaded Rods

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

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Retaining Rings

Retaining Rings

Hold components on a shaft

Shim Stock

Cut into custom shapes for leveling and aligning fasteners, machinery components, and more

Shims

Level, align, and adjust spacing on fasteners, shafts, and machine components

Dowel Pins

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

Fabric Snaps

Join soft, heavy fabrics such as leather and canvas

Nails

Drive into wood, plastic, drywall, and masonry

Tape

Bind, seal, and mark surfaces

Snap-Together Fasteners

Snap-Together Fasteners

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

Hook and Loop

Press to interlock pieces and fasten materials together

Rivet Tool Accessories and Replacement Parts

Rivet Tool Accessories and Replacement Parts

Add accessories like nosepieces and jaws or replace seals and other parts on your rivet tool

Socket Retaining Rings

Socket Retaining Rings

Secure sockets and adapters to impact tools

Staplers

Air-powered, electric, cordless, and manual staplers

Material Handling

Cable Tie Mounts

Cable Tie Mounts

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

Cable Ties

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

Cable Holders

Mount to a surface to secure and route cable

Hook and Loop Straps

Hook and Loop Straps

Flexible and adjustable to secure bundles that are delicate and often increase or decrease in size

Cable Bundling Tools

Cable Bundling Tools

Quickly organize wires, cables, and cords into bundles

Twist Ties

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

L-Track Covers

Shield unused lengths of L-Track

L-Track Cargo Nets

L-Track Cargo Nets

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

L-Track Straps

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

Webbing

Create straps for holding cargo in place

Webbing Buckles

Webbing Buckles

Pair with webbing to make adjustable straps

Webbing Guides

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

Bungee Cord End Tabs

Bungee Cord End Tabs

Create tie downs by pushing the included mounting plate onto bungee cords

Bungee Cord Locks

Bungee Cord Locks

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

Bungee Cord Sleeves

Bungee Cord Sleeves

Make a loop in bungee cords to hook them onto objects

Bungee Cord Hooks

Bungee Cord Hooks

Add to bungee cords to hook them onto rings and loops

E-Track Cargo Nets

E-Track Cargo Nets

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

E-Track Storage Bags

E-Track Storage Bags

Attach to E-Tracks to hold objects

E-Track Straps

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

E-Track Webbing Tethers

E-Track Webbing Tethers

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

Ratchet Straps

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

Rope Guides

Route and protect rope

Rope Cleats

Temporarily secure rope

Rope Hooks

Add connection points for rope

Rope Ratchets

Adjust the tension on rope tie downs

Webbing Rings

Add looped connection spots

Loop Clamps

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

Routing Rings

Suspend wire and cable by feeding it through the eyehole

Eyebolts

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

Carabiners

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

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

Indicating Knobs

Indicating Knobs

Control devices and view settings at a glance

Protective Caps

Protective Caps

Cover holes at the end of pipe, conduit, and fittings to keep out debris

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

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

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

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

Vibration-Damping Mounts

Vibration-Damping Mounts

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

Power Transmission

Lead Screw Nuts

Lead Screw Nuts

Mate with lead screws to move components in a straight line

Lead Screws

Pair with lead screw nuts to move components in a straight line

Electrical

Conduit and Conduit Fittings

Conduit and Conduit Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

DIN Rail Mounting Adapters

DIN Rail Mounting Adapters

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

Battery Holders

Battery Holders

Create an electrical connection between batteries and contacts to power equipment

Facility and Grounds Maintenance

Tarp Fasteners

Add connection points to tarps for securing them

Sink Drain Fittings

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

Toilet Seat Fasteners

Toilet Seat Fasteners

Secure toilet seat hinges to your toilet bowl

Communication

Tag Fasteners

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

Tag Ties

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

Tag Fastener Guns

Tag Fastener Guns

Pair with tag fasteners to secure tags to clothes and fabric

Tag Rings

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

Tamper-Evident Seals

Tamper-Evident Seals

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

Name Badge Holders

Name Badge Holders

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

Safety Equipment

Chain Barrier Links

Chain Barrier Links

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

Fluid Handling

Pipe and Pipe Fittings

Pipe and Pipe Fittings

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

Hose End Safety Straps

Hose End Safety Straps

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)