Flat Head #1 Square
CM008-151131-1
Process: Using multi blow header to make the head and then threading before passivation. Acid washing after heat treating. At last plating and beeswaxing
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, Square depth, Square plug gauge, Total length, Major diameter, Minor diameter, Thread angle, Pitch, Drilling tail diameter, Drilling tail length, Plating inspection
Plating Reports Offered
Features
- Drilling Machine Thread
- Black Zinc Plated w/ Thickness being 3u
- Surface Beeswaxing
Specification
- Item Specification: M4*11
- Item Material: 410SS
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Pan Head Phillips Drive Thread Forming Screw
TA013-110602
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: Head diameter, Head height, Phillips depth, Phillips plug gauge, Thread length, Thread angle, Pitch, Diameter of Circumscribing, Circle Measurement, Length of point, Angle of point.
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