Indented Hex Bolt – Premium Indented Hex Socket Head Plus Washer w/High Strength Bolt by Sen Chang

ISO-Certified High-Tensile Fasteners for Demanding Applications

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– High-Performance Indented Hex Socket Head Plus Washer w/High Strength Bolt

Discover , part of Sen Chang’s premium Indented Hex Socket Head Plus Washer w/High Strength Bolt 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.

Indented Hex Bolt - Indented Hex Socket Head Plus Washer w/High Strength Bolt
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Indented Hex Bolt

Process: Head formation before threading, and then acid washing
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, Across the flat and corner of the hex, Hex Rec depth, Hex plug gauge, Total length, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO /NO GO

Features

  • Head Formation Complying w/ DIN933
  • Internal Hex Socket
  • DIN6902A Washer under Head
  • 70kgf/mm2 Tensile Strength

Specification

  • Item Specification: M5*66
  • Item Material: 18-8SS