BSA Owners' Club Workshop Discussions

The BSA Workshop => Twins => Topic started by: Over on 23 Mar, 2022, 16:03

Title: A10 Chaincase sliding Plate Bolt
Post by: Over on 23 Mar, 2022, 16:03
Hello,  Does anyone know the thread type on sliding bolt 42-7520 ?  Thanks
Title: Re: A10 Chaincase sliding Plate Bolt
Post by: Spaceman on 23 Mar, 2022, 16:20
The thread doesn't seem to be listed anywhere but I assume it is 1/4" diameter and will be either BSC or BSF which will both be 26 tpi and, to all intents and purposes, interchangeable.
Title: Re: A10 Chaincase sliding Plate Bolt
Post by: Bess on 23 Mar, 2022, 17:12
Hi,
    Listed as 1/4" BSC/CEI, 1.75" long.

Best wishes...