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Metric hex bolts


Hex bolts, also known as hex cap screws or machine bolts. Available in steel grade 8.8, steel grade 10.9 and stainless steel A-2 (18-8). Fully or partially threaded.

Choose your bolt type and material.
For help determining what grade of bolt you need see Bolt Grade Markings and Strength Chart.

Metric standard bolts  | Metric full thread (tap) bolts

Metric standard bolts
Metric standard bolts
A standard bolt has a hex head and a smooth shoulder area beyond the standard amount of threading. Shorter lengths are not available with partial threading. DIN 931

Stainless A-2 (18-8)

A-2 stainless is equivalent to 18-8 stainless. It is an alloy with high corrosion resistance and is the material of choice for most exterior and marine applications.

Steel grade 8.8

Made from medium carbon steel and zinc plated. Best for general hardware use where high strength is not required. Standard metric thread pitches.

Steel grade 8.8 fine thread

Made from medium carbon steel and zinc plated. Best for general hardware use where high strength is not required. Fine and super fine metric thread pitches.

Steel grade 10.9

Made from alloy steel quenched, tempered, and zinc plated. Best for automotive use and other areas where high strength is needed.

Grade 8.8 chrome

A grade 8.8 fastener with a bright mirror-like finish providing sharp looks for a variety of applications.


Metric full thread (tap) bolts
Metric full thread (tap) bolts
A full thread bolt has threads all the way up to the hex head. Shorter lengths are all considered fully threaded. DIN 933

Stainless A-2 (18-8)

A-2 stainless is equivalent to 18-8 stainless. It is an alloy with high corrosion resistance and is the material of choice for most exterior and marine applications.

Steel grade 8.8

Made from medium carbon steel and zinc plated. Best for general hardware use where high strength is not required. Standard metric thread pitches.

Steel grade 8.8 fine thread

Made from medium carbon steel and zinc plated. Best for general hardware use where high strength is not required. Fine and super fine metric thread pitches.

Steel grade 10.9

Made from alloy steel quenched, tempered, and zinc plated. Best for automotive use and other areas where high strength is needed.

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