Safety Wire Screws | McMaster-Carr

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Locking Type

System of Measurement

Thread Size

Length

Material

18-8 Stainless Steel

Fastener Head Type

Finish

Threading

Partially Threaded

Drive Style

Specifications Met

Fed. Spec. QQ-P-35

Socket Head Profile

Fastener Strength Grade/Class

Thread Direction

Head Height

Thread Type

Hole Diameter

Head Diameter

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Thread Spacing

Thread Fit

Unified Standard Class 2A

Unified Standard Class 3A

Rounded Head Style

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Hardness

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225 Products

Fastening and Joining

Socket Head Screws

Socket Head Screws

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

Hex Head Screws

Hex Head Screws

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

Rounded Head Screws

Rounded Head Screws

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

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