Stainless Button Head Screw
CM006-150717-1
Process: Using multi blow header to make the head and then threading before passivation, then surface coating
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, Hex rec depth, Hex plug gauge, Length, Major diameter, Minor diameter, Thread angle, Pitch , Coat inspection, Ring gage GO/ NO GO
Features
- Button Head
- Hex Rec
- Machine Thread
- Passivation
- Tensile Strength 70kgf/mm2
Specification
- Item Specification: 1/4-28*.25”
- Item Material: 18-8 SS