Indented Chamfered Hex Washer Head Bolt
HB003-150119-1
Process: Using multi blow header for head formation before threading, and then acid washing
All the items are inspected during the process and before shipping, complying with ISO Working Instruction
Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector
Measurement Points: Head diameter, Head height, Across the flat and corner of the hex, Washer diameter, Washer height, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO
Features
- A4-80kgf/mm2
- Bearing Value: 10.9KN
Specification
- Item Specification: M6*30
- Item Material: 302HQ