M16 Thread Hex Head Screws | McMaster-Carr

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System of Measurement

Length

Thread Pitch

Threading

Partially Threaded

Fastener Strength Grade/Class

Fastener Head Type

Material

Stainless Steel

Finish

Hot-Dipped Galvanized

Phosphate Coated

Zinc Yellow-Chromate Plated

Head Width

Specifications Met

Thread Spacing

Head Height

Thread Type

Drive Style

Hex with Pilot Recess

Thread Direction

Socket Head Profile

Thread Fit

Metric Class 4g6g

Metric Class 5g6g

Metric Class 6g

Metric Class 6h

Metric Class 6H

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Drive Size

DFARS Specialty Metals

Hardness

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

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686 Products

Fastening and Joining

Hex Head Screws

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

Socket Head Screws

Socket Head Screws

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

Wood Screws

Fasten material to wood or pieces of wood to each other

Set Screws

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

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

Shoulder Screws

Shoulder Screws

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

Magnets

Attract or repel metal objects to hang, secure, or position them

Building and Machinery Hardware

Protective Plugs

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

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