M4 X 20mm Hex (Allen) Button Head SS 304 Screw (Dia. 4mm, Length 20mm)

Diameter: 4mm 

Bolt Length: 20mm 

Pitch: 0.7mm

Material: SS 304

Bolt Head Style: Button

Nut NOT included

Allen Key size used: M2.5(2.5mm)

The M4 x 20mm Allen Button Head screw is 4mm in diameter and 20mm long. They have a button shaped head giving a dome shaped appearance. Made from high-quality Stainless Steel 304 (SS304), these screws offer excellent resistance to corrosion and wear, ensuring long-lasting durability and reliability.