10-32 Fasteners | McMaster-Carr

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System of Measurement

Thread Size

Length

Material

Drive Style

Tamper-Resistant Torx

Tamper-Resistant Torx Plus

Fastener Head Type

Finish

Cadmium Yellow-Chromate Plated

Chrome Plated

Corrosion-Resistant Coated

Threading

Threaded on Both Ends

Socket Head Profile

Specifications Met

Thread Spacing

Thread Direction

Right Hand and Left Hand

Rounded Head Style

Head Height

Thread Type

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

Drive Size

Thread Fit

Unified Standard Class 1A

Unified Standard Class 1B

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Unified Standard Class 3B

DFARS Specialty Metals

Tip Type

Countersink Angle

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

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

5,360 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

457 products

Rounded Head Screws

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

865 products

Flat Head Screws

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

433 products

Hex Head Screws

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

191 products

Thumb Screws

Tighten and loosen by hand without the need for tools

166 products

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

83 products

Shoulder Screws

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

361 products

Set Screws

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

269 products

Studs

Press, weld, or screw in place to add a threaded fastening point

54 products

Oval Head Screws

The domed top sits slightly above the surface of countersunk holes for a decorative look

32 products

Captive Panel Screws

Secure panels and enclosures while still having access to them

41 products

Carriage Bolts

A smooth head provides a finished look while a square neck keeps the bolt in place when using a nut

13 products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

6 products

Hex Nuts

Handle most general fastening needs

41 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

41 products

Cap Nuts

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

24 products

Coupling Nuts

Connect and extend threaded rods

13 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

29 products

Tamper-Resistant Nuts

Hard to detach without special tools to prevent unwanted removal

4 products

Flange Nuts

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

16 products

Square Nuts

Flat sides won’t spin in channels and square holes

5 products

Socket Nuts

Install in recessed holes and tight spots where a wrench won’t fit; also known as Allen nuts

2 products

Sealing Nuts

Prevent leaks and block out contaminants with a rubber seal

2 products

Threaded Inserts

Create new threads or repair stripped threads

220 products

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

35 products

Adhesive-Mount Nuts

Attach threads to material that’s too thin for a threaded insert

14 products

Rivet Nuts

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

46 products

Rivet-Mount Nuts

Add threads in hard-to-reach areas and materials that are too thin to be tapped

8 products

Screw-Mount Nuts

Mount with screws, rivets, and nails to add threads to a surface

1 product

Weld Nuts

Weld to metal surfaces to add permanent threads

37 products

Snap-In Nuts

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

10 products

Clip-On Nuts

Slide onto the edge of thin panels to create a fastening point

7 products

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

2 products

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

4 products

Standoffs

Separate, position, or connect components in assemblies

775 products

Dowel Pins

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

101 products

Quick-Release Pins

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

4 products

Taper Pins

Fit snugly into tapered holes to secure, position, and align components

16 products

Quick-Release Pin Receptacles

Secure quick-release pins when you don’t have a through hole

3 products

Binding Barrels

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

24 products

Threaded Rods

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

125 products

Thread Adapters

Join threads of a different type, size, and gender

267 products

Single-End Studs

Use the unthreaded end as a pivot point, hinge, shaft, or locator pin

7 products

Fabric Snaps

Complete snaps that join fabric together or fasten fabric to surfaces

5 products

Press-Fit Nut Installation Tools

Everything you need to install press-fit nuts by hand

Threaded Insert Installation Tools

Install helical, key-locking, slotted-drive, and other threaded inserts

171 products

Rivet Tools

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

35 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

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

26 products

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

8 products

Cam Handles

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

5 products

Knobs

Position, tighten, and secure fixtures and equipment

27 products

Fabricating and Machining

Fixture Clamps

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

17 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

1 product

Toggle Clamps

Lock workpieces onto worktables or objects

12 products

Lathe Tool Insert Holder Replacement Parts

Replace clamps, screws, shims, and other parts in lathe tool insert holders

9 products

Power Transmission

Lead Screw Collars

Position components and limit travel along a lead screw

7 products

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

49 products

Rod Ends

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

23 products

Electrical Power, Networking, and Controlling

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

1 product

Material Handling

Turnbuckles

Twist the body or end fittings to adjust the length and tension of attached rope and chain

14 products