Drilled Cap Screws | McMaster-Carr

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System of Measurement

Thread Size

Length

Fastener Head Type

Material

18-8 Stainless Steel

Threading

Partially Threaded

Drive Style

Finish

Head Height

Thread Type

Head Diameter

Specifications Met

Fed. Spec. QQ-P-35

Thread Fit

Metric Class 4g6g

Metric Class 6g

Unified Standard Class 2A

Unified Standard Class 3A

Tensile Strength

Thread Spacing

Hardness

Locking Type

Drive Size

REACH

Export Control Classification Number (ECCN)

RoHS

DFARS Specialty Metals

Grip Length

Fastener Strength Grade/Class

Performance

Corrosion Resistant

Vibration Resistant

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552 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

Flat Head Screws

Flat Head Screws

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

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