M3-M12 DIN 912 Left Hand Thread Allen Bolts Hex Cap Head Socket Screws Stainless
Standard: DIN 912. 【Easy to Use】 Socket Cap Head Screws feature a socket for use with a Hex Key (also known as an Allen key). A2 stainless is commonly referred to as 304 or 18/8 because it contains 18% chromium and 8% nickel.