This is a set of 5/16 BSF (British Standard Fine) flat slotted countersunk screws, made from zinc plated steel. Screws & nuts: each screw is supplied with a zinc plated full hex nut. The nuts have a.
eBay
5/16 BSF x 1.1/4 Socket Countersunk Head Screw (GR-10.9). Thread: BSF. Head Shape: Countersunk. High Grade Alloy Steel to BS EN ISO 898/1 Grade 10.9. Suitable for all high tensile applications. For applications that require a flush finished surface.
eBay
1/4” BSF x 3/4” Raised Head Slotted Steel Machine Screws x 8. Vintage genuine original British made machine screws, Countersunk slotted raised head , Steel self colour, 3/4” long, 1/4” BSF thread ( British standard fine ), May show signs of surface rust but this is consistent with age, Sold in packs of 8, Please see photos for more details, Any questions please ask. Please see photos for more details,
eBay
HERE WE HAVE SIX COUNTERSUNK SLOT BOLTS, THESE ARE 1/4" X 7/8" LONG BSF.
eBay
3/8 BSF x 1.1/4 Socket Countersunk Head Screw (GR-10.9). Thread: BSF. Head Shape: Countersunk. High Grade Alloy Steel to BS EN ISO 898/1 Grade 10.9. Suitable for all high tensile applications. For applications that require a flush finished surface.
eBay
1/4" BSF x 1/2" Long Steel Zinc Plated Countersunk Slot Screws. Just making a new batch of unplated and 3/4" Long Countersunks. ROW @ £6.40.
eBay
HERE WE HAVE EIGHT 1/4" BSF X 5/8" LONG COUNTERSUNK SLOT SCREWS.
eBay
This is a set of 1/4 BSF (British Standard Fine) flat hex socket countersunk bolts, made from zinc plated steel. They are sold in sets of 2 or 4 bolts. They are available in the following lengths Not what you want?.
eBay