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Truss head self drilling screws
Product Description:
Product name Truss head self drilling screws Size 3.5mm/4.2mm/4.8mm/5.5mm Length 13mm/16mm/19mm/25mm/32mm/38mm/50mm/75mm Grade 8.8/ A2-70/ A4-70 Material Steel/SWCH22A,C1022A,/stainless steel Surface treatment Zinc/YZinc/Plain Standard DIN/ISO/UINZ Certificate ISO 9001 Sample Free Samples Usage Building Parameter Of Product: