Metric Class 8 Nuts | McMaster-Carr

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Fastener Strength Grade/Class

Height

System of Measurement

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Finish

Corrosion-Resistant Coated

Zinc Flake Coated

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Hex Nut Profile

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Material

Thread Spacing

Specifications Met

Thread Direction

Thread Type

Fastener Strength Rating

Thread Fit

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RoHS

Compliant with Exemptions

Drive Style

REACH

DFARS Specialty Metals

Compliant

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Not Compliant

Export Control Classification Number (ECCN)

EAR99

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

Washer Material

For Use In

Installed Length

637 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

216 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

185 products

Flange Nuts

The flange distributes pressure, so you don't need a washer

92 products

Coupling Nuts

Connect and extend threaded rods

25 products

Hex Head Screws

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

30 products

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

2 products

Fabricating and Machining

T-Slot Bolts

Secure clamps and workpieces to machine tables with quicker setup than a T-slot nut and stud

87 products