Hilitchi 200pcs M3 / 4/5 / 6/8 Stainless Steel Allen Head Socket Hex Grub Screw Set Assortment Kit with Plastic Box (304 Stainless Steel) High Quality 304 Stainless Steel Hex Set Screw Assortment Kit Type: Hex Set Screw Different Size of M3, M4, M5, M6 and M8 Package Including: 200pcs, With Plastic Box Material: High Quality 304 Stainless Steel (Not ordinary stainless steel)