High tensile socket headed cap screws finished in zinc with a clear passivation

This is to replace the studs.

The rocker box needs to be countersunk in order to accept the socket caps.

Makes life a whole lot easier when trying to take the rocker box off without having to adjust the engine in the frame.

4 off 5/16" UNC x 2"

5 off 5/16" UNC x 2 1/2"

BSA B50 Countersunk Socket Headed Rocker Box Bolt Set UNC E61

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