M2.3-0.4 x 5 mm Hex Socket Set Screw Cup Point DIN 916, Class 45H, Plain Finish (no rust protection)
SHA571-550
https://www.fastenermart.com/mm5/graphics/00000001/DIN916.gif
13.89
1040.15
2
13.89
100.00
pcs
1040.15
10000.00
pcs

DIN 916 Specifications