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Get it between 2025-01-03 to 2025-01-10. Additional 3 business days for provincial shipping.
100 Pcs, M4 x 20 Hex Socket Button Head Cap Screws, Thread Diameter: 4 mm, Thread Pitch: 0.7 mm, Thread Length: 20 mm
Alloy Steel 10B21, Black Oxide Finish to Anti-rust; Strength Grade of Screws : 10.9 Grade, Hardness: HRC 32-39, Tensile Strength: 1040 N/mm²
1 Pcs Hex Key, hex size: 2.5 mm, to Drive These Screws Conveniently and Easily
Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength, Anti-rust
Package: 100 Pcs M4 Hex Socket Button Head Cap Screws and 1 Pcs Hex Key Packed In a Sturdy Easy-use Storage Box , Organized Conveniently and Easily
【100 Pcs M4 x 20 Hex Socket Button Head Cap Screws + 1 Pcs Hex Key Come in a Storage Box】 ✔ Includes 100 Pcs M4 x 20 hex socket button head cap screws --Meets/exceeds ISO7380 --Thread diameter: 4 mm ( Precise Data: 3.908 ± 0.07 mm ) , thread pitch: 0.7 mm, thread length 20 ± 0.24 mm --Screw head style: button, head diameter: 7.42 ± 0.18 mm, head height: 2.08± 0.13 mm --Screw drive style: internal hex drives also known as hex socket drives, hex size: 2.5 mm --Material: Alloy Steel 10B21, Black Oxide Finish, anti-rust --Strength Grade of Screws : 10.9 Grade, Hardness: HRC 32-39, Tensile Strength: 1040 N/mm² ✔ Includes 1 Pcs hex key, to drive these screws conveniently and easily -- Hex size: 2.5 mm -- Material: chrome-vanadium steel, nickel plated, higher strength, anti-rust ✔ Easy to store: these screws and a hex key come in an easy-use storage Box [ Package Contains ] M4 x 20--------100 Pcs Hex Key-----------1 Pcs [ Internal Hex Drives ] Internal Hex Drives , also known as Hex socket hex drives, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen wrench [ About Button Head ] Button head screws are similar to standard pan head screws, but have a curved top