Partially Twisted Round Head Thread

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Partially Twisted Round Head Thread | Custom Nuts and Bolts Manufacturing - Sen Chang

Sen Chang Industrial Co., Ltd., since 1968, is a Partially Twisted Round Head Thread | nuts and bolts manufacturer based in Taiwan.

ISO 9001 certified self tapping screw production processes and stainless steel screws and bolts with meticulous quality control. Screws and bolts including Machine Screws, Tapping Screws, SEMS Screws, Coating Screws and High Tensile Screws.

Sen Chang has been supplying nuts and bolts to customers, both with advanced technology and 48 years of experience, Sen Chang ensures each customer's demands are met.


Partially Twisted Round Head Thread

OP004-081216

Process: using multi blow header to shape the head and then thredding, with passivation being the last step
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, Grip gaging body diameter, Twisted thread length, Major diameter, Minor diameter, Thread angle, Pitch

Features

  • Twisted Thread

Specification

  • Item Specification: #2*1/2”
  • Item Material: 316 SS