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Standard
BS ISO 4156-1:2021
Straight cylindrical involute splines — Metric module, side fit - Generalities
Current
•
Published:
31 Dec 2025
Overview
Preview
References
History
Product Details
Descriptors
Dimensions
Designations
Straight
Basic racks
Fillets (shape)
Definitions
Form tolerances
Cylindrical shape
Dimensional tolerances
Involute splines
Shape
SI system (metric)
Machining tolerances
Fits
Angular tolerances
Splines
Design
Locking and locating devices
ICS Codes
21.120.30 Keys and keyways, splines
Committee
MCE/5
International relationships
Identical to:
ISO 4156-1:2021
ISBN
978 0 539 40421 0
Publisher
BSI