Tamper-Resistant Cap Screws | McMaster-Carr

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Drive Style

Drilled Spanner

External Pentagon

Tamper-Resistant Hex

Tamper-Resistant Torx

Tamper-Resistant Torx Plus

System of Measurement

Thread Size

Length

Fastener Head Type

Material

18-8 Stainless Steel

Head Diameter

Drive Size

Rounded Head Style

Flat Head Profile

Threading

Partially Threaded

Finish

Head Height

Thread Type

Thread Spacing

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Thread Direction

Tip Type

Thread Fit

Metric Class 6g

Unified Standard Class 2A

Unified Standard Class 3A

Performance

Corrosion Resistant

Tamper Resistant

RoHS

REACH

Hardness

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Specifications Met

How can we improve?

921 Products

Fastening and Joining

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

Pentagon Head Screws

Pentagon Head Screws

Create a tamper-resistant joint with a head than can only be removed with a 5-point socket

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