... mm DIN7504-K, DIN7504-N Hardened steel hex washer head self drilling screwZP, YZP, BZP, or SS410 stainless steelHead Type: ... regular supply 3.5x15,19,25, 30 4.2x19,25, 30 40, 50 4.8x19, 25, up to 60 5. ... to 100ANSI inch specifications, #6x3/4 up to 1-1/4 #8x3/4 up to 2 #10x3/4 up to 3 #12x1 up ... 4.2, #4.819mm to 70mm#8x3/4#8x1#8x1-1/2#8x2#10x3/4#10x1#10x1-1/2#10x2Immediately shipment! hex washer head self ...