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Home / Connectors and Fasteners / M18 M20 M22 M24 M27 M30 Grade 8.8 Extended Hex Head Bolt, Nut, Washer, and Stud Set

Attributes

Brand -
Category Industrial Small Parts / Connectors and Fasteners
Origin -
Material Carbon Steel
Strength Grade 8.8
Thread Standard Metric ISO
Surface Finish Zinc Plated
Head Style Hexagon
Drive Type External Hex
Package Weight 16.5 kg
Country of Origin China (Hebei)
Kit Components Bolts, Nuts, Washers, Rods
Recommended Use Industrial Assembly

5 reviews

A

Anonymous

Mar 11, 2026

Rating: 5/5

Fast shipping

Arrived well packaged. No rust on arrival.

A

Anonymous

Feb 28, 2026

Rating: 5/5

Excellent quality for the price

These bolts fit perfectly in our assembly line. The zinc plating seems durable.

A

Anonymous

Feb 25, 2026

Rating: 5/5

Heavy duty fasteners

Grade 8.8 holds up well under tension. Will reorder.

A

Anonymous

Feb 04, 2026

Rating: 4/5

Solid choice

Good for general workshop use. Threads are clean.

A

Anonymous

Jan 30, 2026

Rating: 4/5

Good assortment

Most sizes were useful. One bag of M24 nuts was slightly loose.

5 FAQ

Q: Is there a certificate of analysis?

A: Mill certificates available upon bulk request.

Q: Are these metric threads?

A: Yes, all sizes are standard metric.

Q: Can these be welded?

A: Welding may affect heat treatment; consult engineer.

Q: Do you ship internationally?

A: Yes, we ship to most countries.

Q: What is the thread pitch for M20?

A: Standard coarse pitch is 2.5mm.

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