Material: 304 Stainless Steel With High Hardness, Oxidation Resistance, Corrosion Resistance, Heat Resistance And Wear Resistance. It Can Be Used In Harsh Environment And Is Not Easy To Rust.
Widely Used In Construction, Engineering, Assembly Cars And Product Manufacturing And Other Precision Machinery Industries. It Is Famous For Its Efficient Application Performance And Durability.
Specification: 
Thread Diameter 6 mm 
Head Diameter 10.5 mm 
Head Height 3.3 mm 
Screw Length 20 mm 
Allen Hex Drive 4 mm 
Material 304 Stainless Steel
Package Included:
50 PCS Button Head Socket Cap Screws (M6 x 20mm)
NIULUNBAO Screws Warranty:
If you encounter any problems when purchasing our products, please feel free to contact us by email. We will try our best to solve your problem and give you help. We will give you a full refund for the damaged and lost products in transportation, and you can buy our products with confidence.
Note: Please check the size carefully before purchasing, thanks for your support. 
Warning: The product are small parts, keep away from children and kids.