Socket countersunk barrel nuts offer a high strength flush fixing where male screw fastens into internally threaded female barrel nut.
Stainless steel countersunk bolts and nuts.
Head diameter matches standard din 7991 socket countersunk machine screws.
Socket countersunk screws are typically used when a flush fitting screw is required.
In stock m3 to m16 stainless steel.
The square neck keeps these bolts from turning when tightening a nut.
Manufactured to din 7991 iso 10642 in a2 304 stainless steel.
These metric a286 stainless steel screws have comparable strength to alloy steel with the corrosion resistance of 18 8 stainless steel.
Browse the range of stainless steel screws bolts available at toolstation such as countersunk bolts and screws from brands like reisser torx.
Please note that these are sold in multiples of 10.
Non standard sizes and specials made to order.
Ideal when a screw with a low profile is required or for when the screw head can not protrude from the work surface.
Ahc 4mm countersunk bolts m4 x 40mm including head a2 stainless steel socket allen head csk bolt screws 10 pack free washers nuts and hex key 4 2 out of 5 stars 16 3 57 3.