Hex Drive Flat Head Screws | McMaster-Carr

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Drive Style

Tamper-Resistant Hex

Screw Drive Style

System of Measurement

Thread Size

Length

Fastener Head Type

Material

Stainless Steel

Flat Head Profile

Countersink Angle

Finish

Threading

Partially Threaded

Head Diameter

Head Height

Thread Direction

Thread Type

Thread Pitch

Drive Size

Thread Spacing

Specifications Met

Fed. Spec. QQ-P-35

Screw Size

Tensile Strength

Less than 60,000 psi

70,000 psi to 99,999 psi

100,000 psi to 129,999 psi

130,000 psi or greater

Fastener Strength Grade/Class

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

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2,655 Products

Fastening and Joining

Flat Head Screws

Flat Head Screws

Fit in countersunk holes for a flush finish

Fastener Assortments

Fastener Assortments

Stay prepared by keeping fasteners in common sizes and materials on hand

Shoulder Screws

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

Tapping Screws

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

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

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