Allen Cap Screws (DIN 912)

Allen Cap Screws (DIN 912), Allen Cap Screws (with serration) (DIN 912),  Button Head Screws, Special Wafer Head Chipboard Screw, Timber (Wood Screws), Truss Collar Six Lobe Self Tapping Screws, Cross Recessed Hex Soc Button Head Screw, CSK Special Screw,  Self Tapping Screws, Self Drilling Screws, Security Screws, Hammer Drive Screws, Integral Screws, Roofing Screws, CSK Cap Screws(DIN  7991)  etc.