Square Drive Screws | McMaster-Carr

Filter by

Drive Style

External Square

System of Measurement

Length

Fastener Head Type

Screw Size

Tip Type

Material

Stainless Steel

Thread Size

For Use In

Stainless Steel

Threading

Partially Threaded

Finish

Phosphate Coated

Zinc Yellow-Chromate Plated

Rounded Head Style

Drive Size

Head Height

Head Width

Flat Head Profile

Tapping Method

Countersink Angle

Tapping Screw Type

Fastener Strength Grade/Class

Thread Direction

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

How can we improve?

840 Products

Fastening and Joining

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

Square Head Screws

Square Head Screws

Turn the large flat sides with a wrench into square holes that stop further rotation

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

Socket Head Screws

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

Drywall Screws

Fasten panels of drywall to materials such as wood, metal, and drywall

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