Pin-in-Hex Screws | McMaster-Carr

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Drive Style

Tamper-Resistant Hex

System of Measurement

Thread Size

Length

2 3/8" to 3 1/4"

3 5/8" to 6 3/8"

Fastener Head Type

Material

Stainless Steel

Drive Size

Head Diameter

Screw Size

Rounded Head Style

Tip Type

Head Height

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Finish

Phosphate Coated

Flat Head Profile

Performance

Corrosion Resistant

Tamper Resistant

Threading

Thread Type

Driver Style

Shank Type

Quick-Change Hex

RoHS

Export Control Classification Number (ECCN)

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Thread Spacing

DFARS Specialty Metals

REACH

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298 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

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Screwdrivers

Tighten and loosen screws

L-Keys

Turn fasteners from either end and reach into tight spots

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