M5-0.80 Marine Grade Stainless Steel Button Head Socket Cap Screws. These are made from A4 (316) Stainless Steel to hold up under extreme corrosive environments.

Available in 8mm - 50mm lengths

Diameter : M5 / 5mm

Thread Size : 0.80 - UNC / Coarse Thread (Standard)

Length : Please select from drop down menu above.

Drive : M3/ 3mm Hex Key - Available here

Type : Button Head Socket Cap Screw

Matching Nut & Washer: M5 - Available here

System of Measurement : Metric

Material : Stainless Steel Grade A4-70 (316)

Specifications : ISO 7380 / DIN 9427