10-24 Fasteners | McMaster-Carr

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Tamper-Resistant Torx

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Cadmium Yellow-Chromate Plated

Chrome Plated

Copper Plated

Corrosion-Resistant Coated

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Threaded on Both Ends

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

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Export Control Classification Number (ECCN)

3,467 Products

Fastening and Joining

Rounded Head Screws

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

647 products

Socket Head Screws

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

281 products

Flat Head Screws

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

351 products

Hex Head Screws

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

119 products

Shoulder Screws

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

401 products

Tapping Screws

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

91 products

Thumb Screws

Tighten and loosen by hand without the need for tools

97 products

Set Screws

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

176 products

Carriage Bolts

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

23 products

Oval Head Screws

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

28 products

T-Bolts

Turn by hand for easy fastening, use as a handle, or attach as a point for straps and clamps

1 product

Studs

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

45 products

Wood Screws

Fasten material to wood or pieces of wood to each other

6 products

Captive Panel Screws

Secure panels and enclosures while still having access to them

20 products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

4 products

Binding Barrels

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

141 products

Clip-On Nuts

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

4 products

Rivet Nuts

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

32 products

Threaded Inserts

Create new threads or repair stripped threads

175 products

Dowel Nuts

Form joints in blind holes in wood

1 product

Press-Fit Nuts

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

17 products

Adhesive-Mount Nuts

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

10 products

Screw-Mount Nuts

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

1 product

Snap-In Nuts

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

9 products

Weld Nuts

Weld to metal surfaces to add permanent threads

34 products

Push Nuts

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

3 products

Hex Nuts

Handle most general fastening needs

36 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

33 products

Tamper-Resistant Nuts

Hard to detach without special tools to prevent unwanted removal

8 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

30 products

Flange Nuts

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

12 products

Cap Nuts

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

19 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

Coupling Nuts

Connect and extend threaded rods

10 products

Anchors

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

32 products

Rivets

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

6 products

Single-End Studs

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

7 products

Threaded Rods

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

118 products

Taper Pins

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

2 products

Thread Adapters

Join threads of a different type, size, and gender

126 products

Press-Fit Nut Installation Tools

Everything you need to install press-fit nuts by hand

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

1 product

Threaded Insert Installation Tools

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

54 products

Anchor Installation Tools

Drive with a hammer to expand and secure anchors in place

2 products

Magnets

Attract or repel metal objects to hang, secure, or position them

3 products

Building and Machinery Hardware

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

6 products

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

12 products

Material Handling

Eyebolts

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

22 products

Turnbuckles

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

26 products

Routing Ring Bases

Temporarily attach routing rings to steel and iron surfaces with a magnet

1 product

Routing Rings

Suspend wire and cable by feeding it through the eyehole

3 products

Power Transmission

Connecting Rods

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

18 products

Fabricating and Machining

C-Clamps

Temporarily secure workpieces together or to a work surface

1 product

Toggle Clamps

Lock workpieces onto worktables or objects

3 products