OP004-081216 – Premium Partially Twisted Round Head Thread by Sen Chang

ISO-Certified High-Tensile Fasteners for Demanding Applications

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OP004-081216 – High-Performance Partially Twisted Round Head Thread

Discover OP004-081216, part of Sen Chang’s premium Partially Twisted Round Head Thread collection. Built for reliability, our fasteners are engineered using advanced manufacturing processes and premium stainless steel materials.

With 48+ years of expertise and ISO 9001-certified quality, Sen Chang delivers fastening solutions trusted by global manufacturers across automotive, electronics, and industrial sectors.

Enhance your projects with fasteners designed for strength, precision, and long-term performance. Partner with Sen Chang for dependable fastening solutions.

Partially Twisted Round Head Thread - Partially Twisted Round Head Thread
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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