M18 Bolts | McMaster-Carr

Filter by

System of Measurement

Thread Size

Thread Pitch

Threading

Fastener Strength Grade/Class

Fastener Head Type

Material

Head Width

Thread Spacing

Finish

Zinc Yellow-Chromate Plated

Thread Type

Specifications Met

Head Height

Drive Style

Thread Fit

Thread Direction

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Drive Size

Tip Type

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

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

Yes

Socket Head Profile

Standard

RoHS

Compliant

Compliant with Exemptions

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

EAR99

Forward

How can we improve?

160 Products

Fastening and Joining

Hex Head Screws

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

83 products

Socket Head Screws

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

24 products

Set Screws

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

2 products

Flat Head Screws

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

4 products

Threaded Rods

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

32 products

Material Handling

Eyebolts

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

7 products

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

2 products

Power Transmission

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

3 products

Fabricating and Machining

T-Slot Nuts

Combine with setup studs or bolts to mount fixtures to machine tables

3 products