Hexagon socket set screw with flat end MEF DIN ≈913 Steel Plain 45H07813
Slotted set screws iso 2342 ISO 2342 Steel Plain 14H20055
Hexagon socket set screw with knurled cup point UNC ASME B18.3 Alloy steel ASTM F912 Plain #4-40X1/8U07890.011.0012
Hexagon socket set screw with cup point UNF ASME B18.3 Alloy steel ASTM F912 PlainU07852