M5 x 20 Socket Cap Screws A4 Stainless Steel (316) DIN 912

Also known as Allen screws or  Allen bolts, a hexagon  key (Allen) is required to fit these fasteners , designed for applications with limited space. Stainless Steel A4 (316)

For marine and salt water applications or highly corrosive environments we recommend the use of A4 (316) Stainless Steel instead of  A2 (304) stainless grade.

Product Details

• M5.0 x 0.80mm Pitch

• Coarse Thread

• 4.00mm  Allen Key Size

• Longer lengths are not fully threaded