7/16"-14 Fasteners | McMaster-Carr

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Threaded on Both Ends

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30,000 psi to 99,999 psi

100,000 psi or greater

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ASME Interference Class 5

Metric Class 6H

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DFARS Specialty Metals

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2B999

EAR99

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901 Products

Fastening and Joining

Hex Head Screws

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

210 products

Socket Head Screws

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

82 products

Flat Head Screws

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

30 products

12-Point Screws

12 contact points handle more torque than a hex head while a flange eliminates the need for a washer

11 products

Rounded Head Screws

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

8 products

Set Screws

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

44 products

Plow Bolts

The head sits flush with countersunk holes while the bolt stays in place when tightening a nut

4 products

Carriage Bolts

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

35 products

Hex Nuts

Handle most general fastening needs

53 products

Flange Nuts

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

13 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

33 products

Socket Nuts

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

2 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

7 products

Square Nuts

Flat sides won’t spin in channels and square holes

4 products

Tamper-Resistant Nuts

Hard to detach without special tools to prevent unwanted removal

3 products

Coupling Nuts

Connect and extend threaded rods

10 products

Cap Nuts

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

10 products

Threaded Inserts

Create new threads or repair stripped threads

133 products

Weld Nuts

Weld to metal surfaces to add permanent threads

5 products

Thread Adapters

Join threads of a different type, size, and gender

15 products

Threaded Rods

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

65 products

Threaded Insert Installation Tools

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

52 products

Fabricating and Machining

C-Clamps

Temporarily secure workpieces together or to a work surface

8 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

4 products

Setup Studs

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

17 products

T-Slot Nuts

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

4 products

Lathe Chuck Jaw Nuts

Secure jaws to a CNC lathe chuck

1 product

Material Handling

Eyebolts

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

17 products

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

2 products

Hoist Rings

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

1 product

Rope Cleats

Temporarily secure rope

1 product

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

33 products

Building and Machinery Hardware

Handle Nuts

Attach to threaded shafts to quickly turn the shafts by hand

2 products

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

1 product

Power Transmission

Rod Ends

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

1 product