New allen socket caphead screw set. Bright zinc plated.  For use on Triumph 350cc & 500cc unit twins 1957-68 (T90, T100, 3TA & 5TA). This set contains 24 screws to fit the Primary chaincase, Timing cover & outer Gearbox cover. The set does not include screws for the gearbox inner cover. These screws are BSF and 2BA thread.

Fits;
Primary, timing and outer gearbox covers of;
1957-1968  3TA Twenty-one, 5TA Speed Twin, T90 Tiger 90, T100 Tiger 100, T100A, T100S/S, T100S, T100R, T100C and T100T Tigers.
Also includes two 2BA screws for the contact breaker cover.
Does not include inner gearbox cover screws.

Not suitable for 1969+ models that use 20tpi thread.  But I do stock this set, search ebay item number 304107662753.

Check out my shop and my other listings. Gearbox Cover and Timing Cover sets also available for Pre-Unit Twins.

Nookys Nuts have been trading cycle thread and bsf nuts, bolts and washers for many years at autojumbles across the country.

Nookys nuts now have a website;



If you purchase multiple items, we will weigh the items and invoice accordingly, however if it is heavy, there may not be a discount, if it is light, then there possibly will.  We will endeavour to make p&p as low as possible. However bear in mind that the postage cost paid is for packaging also.