High Tensile Indented Chamfered Hex Washer Head Bolt Manufacturing

18-8 Stainless Steel Hex Washer Head Bolts with 80kgf/mm² Tensile Strength and 10.9KN Bearing Value

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How Can High Tensile Hex Washer Bolts Improve Assembly Reliability in Automotive Applications?

Our indented chamfered hex washer head bolts deliver 80kgf/mm² tensile strength with 10.9KN bearing value, providing superior clamping force and vibration resistance essential for automotive assemblies. The integrated flat washer design eliminates additional components while ensuring optimal load distribution. With ISO-compliant manufacturing and comprehensive inspection using 2.5D projectors, every bolt meets precise specifications for critical automotive applications. Contact us to discuss custom specifications for your assembly requirements.

Quality assurance is embedded throughout our production process, with comprehensive inspection protocols complying with ISO Working Instructions at every stage from manufacturing through final shipping. Each indented chamfered hex washer head bolt undergoes rigorous measurement using professional-grade inspection tools including calipers, protrusion-height gauges, micrometers, and 2.5D/2D projectors. Critical measurement points include across-the-flat and corner dimensions, head height, washer diameter and height, total length, thread length, major and minor diameters, thread angle, and pitch accuracy. Available in multiple specifications including M6*30, M6*50, and M6*70 configurations, these high tensile fasteners deliver the reliability and precision that OEM manufacturers and aftermarket customers demand for their specialized applications.

Indented Chamfered Hex Washer Head Bolt - Indented Chamfered Hex Washer Head Bolt
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Indented Chamfered Hex Washer Head Bolt

HB003-131116-1

Process: Using multi blow header for head formation before using head-molding model to make the head be hex-shaped and threading flat washer A2, 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: Across the flat and corner, Head height, Washer diameter, Washer height, Total length, Thread length, Major diameter, Minor diameter, Thread angle, Pitch

Features

  • 80kgf/mm2 Tensile Strength
  • Bearing Value: 10.9KN

Specification

  • Item Specification: M6*70
  • Item Material: 18-8SS