Chamfered Hex Washer Head Drilling Screw
TV003-151127-1
Process: Using multi blow headers to make the head, to thread, and then slot before passivation
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: Across the flat and corner of the hex, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Drilling diameter, Drilling tapping length
Features
- Chamfered Hex Washer Head
- Chamfered under Head
- 5/16”Across the Flat of the Hex
- #3 Drilling Tapping
Specification
- Item Specification: #8-18*1 1/4”
- Item Material: 410 SS