Left-Hand Threaded Socket Head Cap Screws | McMaster-Carr

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Thread Direction

System of Measurement

Thread Size

Length

Fastener Head Type

Threading

Partially Threaded

Socket Head Profile

Thread Pitch

Drive Size

Material

18-8 Stainless Steel

Drive Style

Finish

Thread Type

Head Diameter

Head Height

Specifications Met

Thread Spacing

Thread Fit

Metric Class 5g6g

Metric Class 6g

Unified Standard Class 2A

Unified Standard Class 3A

Fastener Strength Grade/Class

Tensile Strength

Less than 100,000 psi

150,000 psi or greater

Hardness

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Rounded Head Style

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124 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

Flat Head Screws

Flat Head Screws

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

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.)