High Tensile Chamfered Hex Washer Head Machine Thread Fastener

18-8 Stainless Steel Machine Screw with 80kgf/mm² Tensile Strength and ISO-Compliant Manufacturing

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Need Fasteners That Won't Fail Under High Vibration and Load Stress in Automotive Applications?

Our chamfered hex washer head machine threads deliver 80kgf/mm² tensile strength with 2719LBS bearing value, specifically engineered for automotive assemblies requiring superior vibration resistance and load distribution. ISO-compliant manufacturing with multi-point inspection ensures every fastener meets critical safety standards. Contact us for customized specifications that match your exact automotive assembly requirements and receive salt spray tested samples.

Every fastener undergoes rigorous inspection during production and before shipping, fully complying with ISO Working Instructions to ensure consistent quality and performance. Our comprehensive quality control process utilizes advanced inspection tools including calipers, protrusion-height gages, micrometers, and 2.5D/2D projectors to verify critical measurement points such as hex flat and corner dimensions, washer diameter and height, thread length, major and minor diameters, thread angle, pitch, and ring gage GO/NO GO testing. With 45 years of manufacturing expertise and over 10,000 fastener products in our portfolio, we deliver customized high tensile fasteners that meet the most stringent industrial standards and specialized application requirements.

Chamfered Hex Washer Head Machine Thread - Chamfered Hex Washer Head Machine Thread
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Chamfered Hex Washer Head Machine Thread

HB003-150925-1

Process: Using multi blow header for 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: Across the flat and corner of the hex, Washer diameter, Washer height, Head height, Thread length, Total length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/ NO GO

Features

  • Chamfered Hex Washer Head
  • Machine Thread
  • Bearing Value: 2719LBS
  • Tensile Strength: 80kgf/mm2

Specification

  • Item Specification: 1/4-20*1.1250
  • Item Material: 18-8 SS