M3 x 3 Socket Set ( Grub) Screws Cup Point A4 Stainless Steel (316) DIN 916

Grub screws or socket set screws , a hexagon  key (Allen) is required to fit these fasteners , used for   collars,shaft or  knobs etc . 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

• M3.0 x 0.50mm Pitch

• Coarse Thread

• 1.50mm  Allen Key Size

• A4 (316) Stainless Steel