iExcell 100 Pcs M3 x 30/35/40/45/50 Stainless Steel 304 Hex Socket Flat Head Cap Screws Bolts Assortment Kit

Specifications

About this product

✔ Meets/exceeds: DIN 7991 ✔ Screw Head: flat head, known as countersunk head, countersunk angle: 90 degree ; screw drive style: internal hex drives , known as hex socket drives ✔ Material of Screws : stainless steel 304, high strength and anti-corrosion in various environments ✔ Material of Hex Key : chrome-vanadium steel, nickel plated ✔ Easy to store: These screws and hex key come in an easy-use separated girds storage case [ Sizes ]----[ Thread Length ]-----[ Total Length ] M3 x 30 --------28.3mm------------30mm M3 x 35 --------33.3mm------------35mm M3 x 40 --------38.3mm------------40mm M3 x 45 --------43.3mm------------45mm M3 x 50 --------48.3mm------------50mm [ Package Contains ] M3 x 30-------20 Pcs M3 x 35-------20 Pcs M3 x 40-------20 Pcs M3 x 45-------20 Pcs M3 x 50-------20 Pcs Hex Key -----1Pcs [ About Internal Hex Drives ] Internal Hex Drives, also known as Hex Socket Drives , have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen wrench [ About Flat Head ] Flat head screws are designed to fit flush to the surface when used with countersunk holes