12 mm Drive Screws | McMaster-Carr

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System of Measurement

Thread Size

Length

1 5/16" to 6 13/16"

1 7/8" to 6 7/8"

2 3/4" to 12 1/2"

2 13/16" to 12 1/2"

2 7/8" to 11 3/4"

3 1/8" to 11 3/4"

Thread Pitch

Fastener Head Type

Threading

Partially Threaded

Fastener Strength Grade/Class

Socket Head Profile

Finish

Phosphate Coated

Material

Stainless Steel

Drive Size

Head Height

Thread Type

Head Diameter

Drive Style

External 12-Point

Hex with Pilot Recess

Thread Spacing

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Specifications Met

Thread Direction

Thread Fit

Metric Class 4g6g

Metric Class 4h

Metric Class 5g6g

Metric Class 6g

Head Width

Screw Features

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

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172 Products

Fastening and Joining

Socket Head Screws

Socket Head Screws

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

12-Point Screws

12-Point Screws

12 contact points handle more torque than a hex head while a flange eliminates the need for a washer

Flat Head Screws

Flat Head Screws

Fit in countersunk holes for a flush finish that won't snag on surrounding parts

Shoulder Screws

Shoulder Screws

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

Set Screws

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

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

L-Keys

Turn fasteners from either end and reach into tight spots

T-Handle Keys

To turn fasteners in hard-to-reach spots, there's a long shaft and a grip for your whole hand

Fabricating and Machining

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

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