Description:
1. Material: Made of 12.9 grade carbon steel, black oxide coating finish, it has high strength, rust resistance, oxidation resistance and corrosion resistance, which can ensure long-term use.
2. Advantage: Hexagonal socket head type, uniform force is not easy to slip, easy to use. Suitable for replacing old bolts at any time.
3. Application: Widely used in woodworking and DIY jobs, fasteners for the furniture, repair industry, etc.

Specification:
Product Name: Hex Socket Thin Head Bolts
Color: Black
Material: 12.9 Grade Carbon Steel
Finish: Black Oxide Coating
Processing Technology: Cold Forging+Thread Rolling
Thread Diameter: M4
Rod Length(Under Head): 16mm / 0.63"
Thread Pitch: 0.7mm
Inner Hex Width: 2.6mm / 0.1"
Screw Head Size: 7 x 2.8mm / 0.28" x 0.11"(D*H)
Total Length: 19mm / 0.75"

Package Content:
20pcs x Hex Socket Bolts