1 1/4"-7 Fasteners | McMaster-Carr

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System of Measurement

Thread Size

Length

Material

Fastener Strength Grade/Class

Threading

Threaded on Both Ends

Finish

Black Oxide

Galvanized

Hot-Dipped Galvanized

Zinc Yellow-Chromate Plated

Thread Spacing

Thread Type

Fastener Head Type

Thread Direction

Right Hand and Left Hand

Specifications Met

Nut Type

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Head Width

Hex Nut Profile

Performance

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Fastener Strength Rating

RoHS

Compliant with Exemptions

Not Compliant

Thread Fit

Unified Standard Class 1A

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Width

REACH

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

Yes

Export Control Classification Number (ECCN)

Drive Style

386 Products

Fastening and Joining

Hex Head Screws

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

101 products

Socket Head Screws

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

24 products

Set Screws

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

9 products

Flat Head Screws

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

4 products

Threaded Rods

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

47 products

Hex Nuts

Handle most general fastening needs

60 products

Coupling Nuts

Connect and extend threaded rods

11 products

Square Nuts

Flat sides won’t spin in channels and square holes

3 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

21 products

Cap Nuts

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

3 products

Flange Nuts

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

3 products

Thread Adapters

Join threads of a different type, size, and gender

8 products

Anchors

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

8 products

Threaded Inserts

Create new threads or repair stripped threads

14 products

Threaded Insert Installation Tools

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

4 products

Material Handling

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

3 products

Eyebolts

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

12 products

Turnbuckles

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

30 products

Hoist Rings

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

8 products

Hooks

Lift, hang, and bind loads with rope and chain

2 products

Fabricating and Machining

Setup Studs

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

3 products

T-Slot Nuts

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

2 products

C-Clamps

Temporarily secure workpieces together or to a work surface

3 products

Power Transmission

Rod Ends

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

5 products