M14 Fasteners | McMaster-Carr

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Corrosion-Resistant Coated

Zinc Yellow-Chromate Plated

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EAR99

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575 Products

Fastening and Joining

Hex Head Screws

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

178 products

Socket Head Screws

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

53 products

Flat Head Screws

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

14 products

Set Screws

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

22 products

Hex Nuts

Handle most general fastening needs

58 products

Lug Nuts

Secure pneumatic wheels to axles

2 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

31 products

Flange Nuts

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

16 products

Panel Nuts

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

1 product

Coupling Nuts

Connect and extend threaded rods

8 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

3 products

Socket Nuts

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

2 products

Cap Nuts

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

2 products

Threaded Inserts

Create new threads or repair stripped threads

68 products

Weld Nuts

Weld to metal surfaces to add permanent threads

2 products

Threaded Rods

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

40 products

Quick-Release Pin Receptacles

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

1 product

Threaded Insert Installation Tools

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

35 products

Power Transmission

Shock Absorber Mounting Nuts

Secure shock absorbers after threading them into mounting blocks

2 products

Bearing Nuts

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

5 products

Connecting Rods

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

9 products

Rod Ends

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

2 products

Ball Screws and Nuts

Provide smooth travel where high speeds, accurate positioning, and repeatable movement are required

4 products

Fabricating and Machining

C-Clamps

Temporarily secure workpieces together or to a work surface

1 product

Setup Studs

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

3 products

Fixture Clamps

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

1 product

T-Slot Bolts

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

5 products

T-Slot Nuts

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

5 products

Lathe Chuck Jaw Nuts

Secure jaws to a CNC lathe chuck

1 product

Building and Machinery Hardware

Machine Handles

Arms give you extra leverage to secure and position jigs, fixtures, and other equipment

1 product

Material Handling

Eyebolts

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

4 products

Hoist Rings

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

7 products