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DIN 21547 - 1988

Round Head Bolts with Oval Shoulder for Mine Supports

DIN 21547 - 1988 矿井支护.带吊环的半圆头螺钉

See all versions and complete specifications: Round Head Bolts with Oval Shoulder for Mine Supports — Full Specification Page

Dimensional Specifications — DIN 21547 - 1988 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M20	3	10	15.1	42.8	41.2	45	60	23.67	16.9	70	24

Related Standards

GB 8262 - 1987— Bolts, Round Head with Oval Neck GB 5098 - 1985— High Strength Joint Bolt for Railway - 8.8 Grade GB 5098 - 1985— High Strength Joint Bolt for Railway - 10.9 Grade DIN 5903-1 - 2011— Fish Bolts - Part 1: with Round Head and Oval Neck DIN 5903-1 - 1997— Fish Bolts - Part 1: with Round Head and Oval Neck JIS E 1107 - 2008— Flshbolt Profile BS 325 - 1947— Black Cup Oval Neck Bolts AS 1085.4 - 2002 (R2013)— Railway Track Material - Fishbolts

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