Steel Construction Hex Bolt 10.9 M20x170

M20x170 Steel Construction Hex Bolt 10.9

M20x170 construction hex bolt, property class 10.9 to DIN 7990, with large across-flats for structural steelwork. Carbon steel — pair with matching nuts and washers; request coating if corrosion protection is required.

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Property class

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Quantity (pieces)

Weight per piece:543 g/pc

Total weight:543 g

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Applications & Usage

M20x170 class 10.9 DIN 7990 bolts suit higher-preload construction joints. Confirm coating and matching nut class.

Technical Specifications

Specification	Value
Dimensions	M20x170
Weight per Piece	543 g/pc
Material	Steel
Alloy/Grade	ISO 898-1 class 10.9
Standard	DIN 7990

Similar Sizes

Explore alternative dimensions that might suit your needs

M22×170

M22x170 Steel Construction Hex Bolt 10.9

0.66 kg/pc

M24×170

M24x170 Steel Construction Hex Bolt 10.9

0.813 kg/pc

M20×165

M20x165 Steel Construction Hex Bolt 10.9

0.531 kg/pc

M20×175

M20x175 Steel Construction Hex Bolt 10.9

0.556 kg/pc

Technical guides

Bolt grades and sizes: 8.8, 10.9, 12.9, A2 and A4, and metric hex bolt dimensions

What the property classes 4.8, 8.8, 10.9 and 12.9 and stainless A2-70 and A4-70 mean, minimum strength and tensile loads, metric thread pitch and hex head sizes, DIN 933 vs DIN 931, and which nut goes with which bolt.

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