UNEF Thread Socket Head Screws | McMaster-Carr

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System of Measurement

Thread Size

Length

Fastener Head Type

Thread Spacing

Threading

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Head Diameter

Thread Type

Material

18-8 Stainless Steel

Socket Head Profile

Drive Size

Finish

Head Height

Rounded Head Style

Thread Fit

Unified Standard Class 3A

Thread Direction

Tip Type

Hardness

Tensile Strength

60,000 psi to 99,999 psi

100,000 psi or greater

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Specifications Met

Performance

Corrosion Resistant

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17 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

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.)