Socket head cap screws 1 500 pcs. M8-1.25 X 25 mm Stainless steel 1.4534.4 500 pcs. M8-1.25 X 16 mm Stainless steel 1.4534.4 500 pcs. M4-0.7 x 10 mm Stainless steel 1.4401 A4-70 (min hardness Hv10 > 300)