5/16″-18 x 3.1/2″ UNC Self Colour Socket Head Cap Screws
£0.49 - £0.55
Excluding VAT
SKU: 50023.516.312
Self colour
Grade 12.9
BS 1936:1960
See ‘Technical Data’ for dimensions
Dimension (b) is the minimum thread length
Screws of length less than or equal to (b) are fully threaded
Available