Steel Hex Bolt Partial 8.8
Steel
ISO 898-1 class 8.8
DIN 931 / ISO 4014

Steel Hex Bolt Partial 8.8

ISO 898-1 class 8.8 quenched-and-tempered hex bolts (DIN 931 / ISO 4014), partial thread with unthreaded shank. Standard high-tensile fastener for longer grip lengths — M3–M39.

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Property class

Available Sizes & Finishes

280 sizes available

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Applications & Selection Guide

ISO 898-1 property class 8.8 hex head bolts, partial thread to DIN 931 / ISO 4014. Quenched and tempered carbon steel (800 MPa nominal) with an unthreaded shank for longer grip lengths in machinery and steelwork.

Specify class 8.8 DIN 931 when the assembly needs an unthreaded shank; for short clamps use DIN 933 full thread in the same class. Use class 8 nuts and hardened washers as the joint design requires.

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Product Information

Material Grade

ISO 898-1 class 8.8

Manufacturing Standard

DIN 931 / ISO 4014

Material Type

Steel

Category

Hex Bolt Partial

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