Racebolt Stainless Countersunk Bolts are generally used where head clearance is limited. The 90deg inc. head is DIN standard. The length measurement for these includes the head as when fitted this would sit flush with the surface of your component.Often used with our countersunk washers to clamp body work, as the large diameter washer spreads the load more evenly.Part of Racebolt`s standard Stainless range. Precision machined with rolled thread, for road or race. Durable yet highly corrosion resistant making them ideal for exposed usage in multiple applications. This is not a stock item therefore please allow 1-3 working days for dispatch. As this is not kept as a stock item, this is non-returnable & non-refundable. Stainless Countersunk Bolt M4 x 0.8mm x 10mm