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Fasteners -Circlips -Pins

External Circlips Internal Circlips Taper Pins Split Cotter Pins

Reference Standards

BS EN ISO 1234:1998 ..Split pins
BS EN 22339:1992, ISO 2339:1986 ..Taper pins, unhardened
BS 3673-4:1977 ..Specification for spring retaining rings. Carbon steel circlips - metric series
BS EN ISO 8751:1998...Spring-type straight pins. Coiled, light duty
BS EN ISO 8750:1998...Spring-type straight pins. Coiled, standard duty
BS EN ISO 8748:1998...Spring-type straight pins. Coiled, heavy duty
BS EN ISO 8752:1998...Spring-type straight pins. Slotted, heavy duty
BS EN ISO 13337:1998...Spring-type straight pins. Slotted, light duty

The most widely used standard for metric external circlips (DIN 471) and internal circlips (DIN472) have very similar dimensions to BS 3673 . The circlips in this site have been dimension in general accordance with the DIN standards...

Useful Links
  1. Fullermetric..Dimensions of Metric fastener threads etc
  2. Shiv Sagar Industries..Supplier with lots of useful information

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Last Updated 24/01/2013