. Hex Wafer Head?Self Drilling : https://www.amazon.com/dp/B01J3M1KX6 ?? . # 8 Flat Head?Self Drilling : https://www.amazon.com/dp/B07352HHB8 ?? . # 8 Wafer Head?Phillips Self Drilling : https://www.amazon.com/dp/B073531BV6 ?? . # 8 Pan Head?Phillips Self Drilling : https://www.amazon.com/dp/B0734YL7HT Hilitchi 200 Pcs place sound property 410 untarnished Steel Self Drilling Screws Assortment Kit ? . ?. Type : Hex Washer Head ? . : 410 untarnished Steel ? . : Silver tone ? . Package : 200-Piece ? . The Package 6 Sizes ? . Size : # 8 x 1/2 '', # 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 '' ? . ?. 410 untarnished steel place strength and hardness ratings and resists corrosion in humble environments ? . It wood drill tail screw, mainly used in steel structure caigang watt flat can also be used for fixing the simpleton construction of the sheet material. . self-tapping screws provide ensure fastening with invulnerable holding power without the need to pre-drill. . Package ? . - # x 1/2 '' - 40pcs - # 8 x 5/8 '' - 40pcs - # 8 x 3/4 '' - 35pcs - # 8 x 1 '' - 35pcs - # 8 x 1-1/4 '' - 20pcs - # 8 x 1-1/2 '' - 20pcs ? . Package ? . This set is organized by size in a thin storage case for excitable access and protection.