Ultra low headHex bolt(Coarse Stainless steel Unplated 6X12 Pitch 1.0

These are screws with washers pre-assembled onto them to prevent loosening and bearing surface indentation.
This eliminates the hassle of forgetting to install a washer or dropping and losing one, allowing for improved work efficiency.

• Ultra low head hex bolt coarse pitch
• Nominal thread diameter M6
• Pitch 1.0
• Length under head (ℓ) 12.0
• Width across flats (B) Nominal 10 Tolerance +0,-0.6
• Head height (H) Nominal 2.0 Tolerance ±0.25