Plastic Bolts | McMaster-Carr

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Pozidriv®

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Tamper-Resistant Hex

Tamper-Resistant Torx

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Compliant with Exemptions

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DFARS Specialty Metals

Compliant

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Export Control Classification Number (ECCN)

1C998

EAR99

Thumb Screw Head Shape

Tensile Strength

10,000 psi to 19,999 psi

20,000 psi to 29,999 psi

30,000 psi to 99,999 psi

100,000 psi or greater

Maximum Temperature

Screw Size

Finish

Thread Fit

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Not Rated

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5,565 Products

Fastening and Joining

Hex Head Screws

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

295 products

Socket Head Screws

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

453 products

Thumb Screws

Tighten and loosen by hand without the need for tools

335 products

Rounded Head Screws

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

641 products

Flat Head Screws

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

271 products

Set Screws

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

380 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

Captive Panel Screws

Secure panels and enclosures while still having access to them

28 products

Thread Adapters

Join threads of a different type, size, and gender

5 products

Threaded Rods

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

124 products

Anchors

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

96 products

Binding Barrels and Screws

Thread together for a low-profile fastener

35 products

Rivet Nuts

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

37 products

Standoffs

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

177 products

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

504 products

Screwdrivers

Tighten and loosen screws

651 products

Nutdrivers

Tighten and loosen nuts and bolts

114 products

T-Handle Keys

To turn fasteners in hard-to-reach spots, there's a long shaft and a grip for your whole hand

398 products

Torque Screwdrivers

Apply precise torque as you fasten screws to prevent overtightening

64 products

Torque-Limiting Keys

Used to install carbide inserts in cutting tools, a handle limits the amount of torque generated

25 products

Screwdriver/Nutdrivers

Quickly switch between driving screws and driving nuts

5 products

L-Keys

Turn fasteners from either end and reach into tight spots

16 products

Screw Starters

Grip and start turning screws that are too small to hold or located in hard-to-reach spots

21 products

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

16 products

Power Transmission

Lead Screw Nuts

Mate with lead screws to move components in a straight line

188 products

Lead Screws

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

4 products

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

307 products

Building and Machinery Hardware

Cam Handles

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

69 products

Protective Caps

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

36 products

T-Slotted Framing and Fittings

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

2 products

Door Tracks

Hang panels to slide over openings when there’s not space for a swinging door

4 products

Facility and Grounds Maintenance

Toilet Seat Fasteners

Secure toilet seat hinges to your toilet bowl

1 product

Toilet Mounts

Secure toilet components with flanges and hardware kits

1 product

Material Handling

U-Bolts

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

99 products

Routing Rings

Suspend wire and cable by feeding it through the eyehole

5 products

Eyebolts

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

12 products

Jacks

Lift, hold, push, and position heavy objects

6 products

Fabricating and Machining

Clamp Holding Screw Tips

Cover metal holding screws to protect workpieces from scratches

2 products

Electrical

Binding Posts

Test circuits before making permanent connections

11 products