Salt spray testing for our passivated stainless steel products all can reach up to 72 hours or more, and the longest can reach up to 4000 hours. Tensile strength for our products can reach up to 1650N/mm2(Mpa).

Our 410 stainless steel self drilling screw #12 with point 3 can easily drill through 6mm steel plate. 410 stainless steel self drilling screw #12 with point 5 can easily drill through 12mm steel plate and can be used four times.

size:#6-#8-#10-#12-#14(3.5-4.2-4.8-5.2-5.5-6.3mm)