1 1/8"-7 Screws | McMaster-Carr

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System of Measurement

Thread Size

Length

Fastener Strength Grade/Class

ASTM Grade A325

Threading

Partially Threaded

Material

Stainless Steel

Fastener Head Type

Thread Spacing

Finish

Hot-Dipped Galvanized

Zinc Yellow-Chromate Plated

Head Width

Shoulder Diameter

Thread Type

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Shoulder Length

Thread Length

Specifications Met

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Drive Style

External Square

Thread Fit

Unified Standard Class 1A

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Thread Direction

Drive Size

DFARS Specialty Metals

REACH

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

Export Control Classification Number (ECCN)

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Fastening and Joining

Hex Head Screws

Hex Head Screws

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

Socket Head Screws

Socket Head Screws

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

Shoulder Screws

Shoulder Screws

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

Set Screws

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

Flat Head Screws

Flat Head Screws

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

Threaded Rods

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

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Material Handling

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

Eyebolts

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)