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Allmetal Screw Products corp

Stainless Steel Fastener Specialists Supplying Quality Fasteners Since 1929

Metric Class 10.9 High Strength Hex Head

Available in DIN 931

Metric Cap Screw Head Dimensions

Screw Dia M3 M4 M5 M6 M7 M8 M10 M12 M14 M16 M20 M24
Head Wd., mm 5.5 7 8 10 11 13 17 19 22 24 30 36
Head Ht., mm 2 2.8 3.5 4 4.8 5.3 6.4 7.5 8.8 10 12.5 15

Comparable to US Grade 8, Class 10.9 bolts are generally used for the same application. These are made
from either a medium carbon or an alloy steel and have a black finish. Manufacturer and strength
class are marked on the top of the head. Minimum tensile strength is 150,000 psi. Bolts are threaded
at least two times their diameter + 6mm. Length is measured from under the head.

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Also available custom fasteners made to your specifications in stainless, alloy steel or carbon steel

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