logo

Standards Manage Your Business

We Manage Your Standards

BSI

BS 1104:1957

Specification for general purpose Acme screw threads

Standard Details

Defines Acme thread; tables of basic sizes, limits and tolerances for standard series of single start threads ¼ in to 5 in diameter. Agrees with ASA B1.5:1952 except for pitches associated with diameters ⅜ in, $9G in, 1 in, 1¼ in and 1½ in. 2G, 3G and 4G fits in the American standard included, together with finer class, 5G. Tables of effective diameter tolerances for extended range of diameter/pitch combinations are provided. From these and related tables limiting dimensions for any special diameter/pitch combination for single or multi-start Acme thread can be calculated.

General Information

Status : Confirmed
Standard Type: Main
Document No: BS 1104:1957
Document Year: 1957
Pages: 42
  • Section Volume:
  • GBM11 Screw Threads & Fasteners (GMB11)

Life Cycle

Currently Viewing

Confirmed
BS 1104:1957

WITHDRAWN
Knowledge Corner

Expand Your Knowledge and Unlock Your Learning Potential - Your One-Stop Source for Information!

© Copyright 2024 BSB Edge Private Limited.

Enquire now +