Description:

Type 1: Thread Size: M3 x 6mm/ 0.12" x 0.24"(D*L); Total Length: 8mm/ 0.3"; Thread Pitch: 0.5mm; Head Size: 6 x 2mm/0.24" x 0.08"(D*T); Width Across Flat: 2mm/ 0.08". Type 1: Thread Size: M4 x 13mm/0.16" x 0.5"(D*L); Total Length: 16mm/ 0.6''; Thread Pitch: 0.7mm; Head Size: 8 x 3mm/0.3" x 0.12"(D*T); Width Across Flat: 2.5mm/0.1". Material: Made of alloy steel material, anti-corrosion, anti-rust and durable. It is sturdy and has a good hardness which can be used for a long time.. Application: It can be widely used in various DIY handmade, wooden products, home furniture and appliance, industrial equipment, automation device for daily use, factory..