No. 4 Drive Screws | McMaster-Carr

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System of Measurement

Thread Size

Length

Drive Style

Drilled Spanner

Tamper-Resistant Hex

Tamper-Resistant Torx

Fastener Head Type

Material

Stainless Steel

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Threading

Partially Threaded

Rounded Head Style

Flat Head Profile

Finish

Head Height

Screw Size

Countersink Angle

Drive Size

Thread Pitch

Thread Type

Tip Type

Thread Spacing

Specifications Met

Federal Specification

Thread Direction

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

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561 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

Wood Screws

Fasten material to wood or pieces of wood to each other

Tapping Screws

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

Oval Head Screws

Oval Head Screws

The domed top sits slightly above the surface of countersunk holes for a decorative look

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Screwdrivers

Tighten and loosen screws

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