iExcell 125 Pcs M3 x 8/10/12/16/20mm 10.9 Grade Alloy Steel Hex Socket Button Head Cap Screws Bolts Assortment Kit, Black Oxide Finish

• ✔ Includes 125 Pcs, 5 Sizes, M3 Hex Socket Button Head Cap Screws: M3 x 8mm M3 x 10mm M3 x 12mm M3 x 16mm M3 x 20mm, Widely Used in Different Applications
• ✔ Material of Screws: Alloy Steel, Black Oxide Finish,High Strength And Anti-rust; Strength Grade: 10.9 Grade, Hardness: HRC 32-39, Class of Thread : 6g
• ✔ Includes 1 Pcs Hex Key, Hex Size: 2.0mm, Can Drive These Screws Conveniently and Easily
• ✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength And Anti-rust
• ✔ Package: All These Screws and 1 Hex Key Packed In a Sturdy Easy-use Plastic Storage Box, Organized Conveniently and Easily

✔ Meets/exceeds: ISO7380 ✔ Screw Head Style: Button ; Screw Drive Style: Hex Socket, Hex Size 2 mm ✔ Head Diameter: 5.5 mm, Head Height: 1.6 mm; Thread Size: 3 mm, Thread Pitch: 0.5 mm ✔ Easy to store: These screws and hex come in an easy-use separated girds storage case ✔ M3 x 8mm means: Metric screws, Thread diameter size 3 mm, Thread length 6mm [ Sizes]------[ Thread Length]-----[ Total Length ] M3 x 8 ------------8mm ------------9.6 mm M3 x 10-----------10mm -----------11.6 mm M3 x 12-----------12mm -----------13.6 mm M3 x 16-----------16mm -----------17.6 mm M3 x 20-----------20mm -----------21.6 mm Package Quantity: M3 x 8 ---------25 Pcs M3 x 10 --------25 Pcs M3 x 12 --------25 Pcs M3 x 16 --------25 Pcs M3 x 20 --------25 Pcs Hex Key ---1 Pcs Total: 126 Pcs About Hex Socket Drives: Hex Socket drives, also known as Internal Hex drives, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen About Button Head: Button head is similar to standard pan head screws but have a curved top