M24 Fasteners | McMaster-Carr

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Threaded on Both Ends

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Hot-Dipped Galvanized

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EAR99

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454 Products

Fastening and Joining

Hex Head Screws

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

116 products

Socket Head Screws

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

35 products

Set Screws

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

25 products

Flat Head Screws

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

5 products

Shoulder Screws

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

2 products

Hex Nuts

Handle most general fastening needs

66 products

Coupling Nuts

Connect and extend threaded rods

10 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

25 products

Panel Nuts

Extremely thin for tight spots such as electrical panels; also known as dress nuts

1 product

Cap Nuts

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

2 products

Flange Nuts

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

6 products

Threaded Rods

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

53 products

Quick-Release Pin Receptacles

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

1 product

Taper Pins

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

12 products

Threaded Inserts

Create new threads or repair stripped threads

26 products

Threaded Insert Installation Tools

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

8 products

Power Transmission

Precision Lead Screws and Nuts

Pair with a motor for accurate starts and stops in automated motion and positioning applications

6 products

Lead Screw Collars

Position components and limit travel along a lead screw

1 product

Bearing Nuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

4 products

Rod Ends

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

1 product

Fabricating and Machining

Setup Studs

Secure setup clamps and fixtures to your machine table or assemble heavy machines

10 products

T-Slot Bolts

Secure clamps and workpieces to machine tables with quicker setup than a T-slot nut and stud

6 products

T-Slot Nuts

Combine with setup studs or bolts to mount fixtures to machine tables

7 products

Material Handling

Eyebolts

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

8 products

Hoist Rings

Pivot to resist stress that would bend or break an eyebolt when lifting at an angle

16 products

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

5 products

U-Bolts

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

2 products