12 mm Drive Screws | McMaster-Carr

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System of Measurement

Thread Size

Length

Fastener Head Type

Thread Pitch

Threading

Partially Threaded

Socket Head Profile

Material

Stainless Steel

Fastener Strength Grade/Class

Finish

Drive Size

Head Height

Drive Style

External 12-Point

Thread Type

Head Diameter

Thread Spacing

Specifications Met

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Thread Direction

Thread Fit

Metric Class 4g6g

Metric Class 4h

Metric Class 5g6g

Metric Class 6g

Head Width

Shoulder Length

13 mm to 49.75 mm

50 mm to 99.75 mm

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

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146 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

Flat Head Screws

Flat Head Screws

Fit in countersunk holes for a flush finish

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

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

Fabricating and Machining

Fixturing Clamps

Fixturing 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.)