Description:

Type 1: Thread Size: M4 x 13mm/0.16" x 0.5"(D*L); Thread Pitch: 0.7mm; Total Length: 16mm/ 0.6"; Head Size: 8 x 3mm/0.3" x 0.12"(D*T); Width Across Flat: 2.5mm/ 0.10". Type 2: Thread Size: M5 x 13mm/ 0.2" x 0.5"(D*L); Thread Pitch: 0.8mm; Total Length: 16mm/ 0.6"; Head Size: 10 x 3mm/0.4" x 0.12"(D*T); Width Across Flat: 3mm/ 0.12". Material: Made of 10.9#alloy steel material, anti-corrosion, anti-rust and long service life. It has a good hardness and can be used in various environments.. Application: It can be widely used in various DIY handmade, wooden products, home furniture and appliance, office supply, industrial equipment, automation device for home, factory and other places.. Advantage: Precision mechanical thread, easy to install, convenient to use, without any complicated tools..