Hilitchi 240 Pcs pinched grade 410 unsullied Steel Self Drilling Screws Assortment Specifications : ? . Type : Pan Head, Phillips Drive ? . : 410 unsullied Steel ? . : silver gray tone ? . Package : 200-Piece ? . The Package 6 Sizes ? . Included : # 10 x 1/2 '', # 10 x 5/8 '', # 10 x 3/4 '', # 10 x 1 '', # 10 x 1-1/4 '', # 10 x 1-1/2 '' Features : ? . 410 unsullied steel pinched strength and hardness ratings and resists corroding in temperate environments. . It wood drill tail screw, mainly exploited in steel structure caigang watt taped can also be exploited for fixing the bare construction of the sheet bodied. . self-tapping screws provide sheltered restraint with well-knit holding power without the need to pre-drill. Package : - # 10 x 1/2 '' - 45pcs - # 10 x 5/8 '' - 45pcs - # 10 x 3/4 '' - 35pcs - # 10 x 1 '' - 35pcs - # 10 x 1-1/4 '' - 20pcs - # 10 x 1-1/2 '' - 20pcs Package Quantity : 200pcs This determine is reorganized by size in a filmy storage case for active access and protection. Hilitchi is a business of fasteners. We steel, unsullied steel and brass screws, self tapping screws, self drilling screws, wry wall screws, hex nuts, hex bolts, rivets, anchors, nails, unexciting washers, spring washers, couplings and fixings.