M18 Screws | McMaster-Carr

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System of Measurement

Thread Size

Length

Thread Pitch

Threading

Partially Threaded

Fastener Head Type

Fastener Strength Grade/Class

Material

Stainless Steel

Thread Spacing

Finish

Zinc Yellow-Chromate Plated

Head Width

Thread Type

Drive Style

Head Height

Specifications Met

Socket Head Profile

Head Diameter

Thread Direction

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Thread Fit

Metric Class 5g6g

Metric Class 6g

Metric Class 6h

Drive Size

Hardness

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

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154 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

Flat Head Screws

Flat Head Screws

Fit in countersunk holes for a flush finish

Set Screws

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

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

Material Handling

Eyebolts

Route rope through the loop or attach hooks and shackles for lifting

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

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