. Hex Wafer Head?Self Drilling : https://www.amazon.com/dp/B01J3M1KX6 ?. Flat Head?Self Drilling : https://www.amazon.com/dp/B07352HHB8 ?? . Wafer Head?Phillips Self Drilling : https://www.amazon.com/dp/B073531BV6 ?? . Pan Head?Phillips Self Drilling : https://www.amazon.com/dp/B0734YL7HT Hilitchi 240 Pcs malodourous dimension 410 untainted Steel Self Drilling Screws Assortment Kit Specifications : ? . Type : Wafer Head, Phillips Drive ? . : 410 untainted Steel ? . : Silver tone ? . Package : 240-Piece ? . The Package 6 Sizes ? . Size : # 8 x 1/2 '', # 8 x 5/8 '', # 8 x 3/4 '', # 8 x 1 '', # 8 x 1-1/4 '', # 8 x 1-1/2 '' Features : ? . 410 untainted steel malodourous strength and hardness ratings and resists corrosion in meek environments ? . It wood drill tail screw, mainly victimized in steel structure caigang watt unchangeable can also be victimized for fixing the unsubdivided construction of the sheet material. . self-tapping screws provide safe fastening with effectual holding power without the need to pre-drill. Package : - # 8 x 1/2 '' - 50pcs - # 8 x 5/8 '' - 50pcs - # 8 x 3/4 '' - 40pcs - # 8 x 1 '' - 40pcs - # 8 x 1-1/4 '' - 30pcs - # 8 x 1-1/2 '' - 30pcs Package Quantity : 240pcs This set is organized by size in a vaporous storage case for fast access and protection.