Hex socket head cap screw P=2(Coarse Stainless steel BK(Black) 3 X 8 Pitch 0.5

※For countersunk screws, the length includes the head (overall length).

• Hex socket head cap screw P=2 Coarse pitch
• P=2 (With spring washer)
• Nominal thread diameter M3
• Length under head (L): 8.0
• Pitch: 0.5
• Head diameter (dk) Nominal: 5.5 Max: 5.68 Min: 5.32
• Head height (k) Nominal: 3 Min: 2.86
• Hex socket width across flats (s) Nominal: 2.5 Max: 2.58 Min: 2.52
• Hex socket depth (t) Min: 1.3
• Spring washer outer diameter (ΦD): 5.4
• Spring washer width x thickness (bxt): 1.1 x 0.7
• Incomplete thread section Max: 2.3
• Partial thread range L35 or more
• Partial thread thread length 30-33
• ※Full thread thread length = L dimension - Incomplete thread length