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ASTM F844-04

Заменен
Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use — 4 стр.
Область применения

1.1 This specification covers round and miscellaneous shape steel plain (flat) washers furnished in an unhardened condition.

1.2 The washers are intended for general use bolt, nut, and stud applications to provide increased bearing surface, spacing, and to prevent galling.

1.3 Unless otherwise specified, the washers are furnished with dimensions conforming to American National Standard B18.22.1, Type A, Tables 1A and Tables 1B.

1.4 Hardened washers for use with heat-treated structural bolts are covered by Specifications F 436 and F 436M.

ICS
21.060.30 Washers, locking elements / Шайбы, контрящие элементы
Сборник ASTM
01.09 Fasteners; Rolling Element Bearings / Крепежные изделия, Роликовые подшипники
Тематика
Fasteners