Allmetal Screw Products corp
Stainless Steel Fastener Specialists Supplying Quality Fasteners Since 1929Metric Class 8.8 Medium Strength Hex Head
| 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 |
DIN 933/931 (Standard Pitch) and DIN 961/960 (Special Pitch). Property Class 8.8 is comparable
to Grade 5, and may be used for similar applications. Made from medium carbon steel, these bolts
are heat treated, Zinc plated, and have the manufacture and strength class marked on the head.
Minimum tensile strength for diameters up to m16 is 116,000 psi, for diameters greater than M16,
it is 120,000 psi. 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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