High Tensile 316 Stainless Steel Flat Head Square Tapping Screw Type AB

A4-80 Grade Corrosion-Resistant Flat Head Square Drive Tapping Fastener with ISO-Compliant Quality Control

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Need High-Strength Corrosion-Resistant Fasteners for Electronic Enclosures?

Our 316 stainless steel flat head square tapping screws with A4-80 tensile strength deliver superior corrosion protection and mechanical reliability for electronic housing assemblies. With ISO-compliant manufacturing and comprehensive dimensional inspection using 2.5D projectors, we ensure consistent quality for your high-volume production needs. Contact us for custom specifications and salt spray test data tailored to your application requirements.

Every screw is meticulously inspected using precision tools including calipers, protrusion-height gages, micrometers, and 2.5D/2D projectors to verify critical dimensions: head diameter, head height, square recess depth, square plug gauge GO/NO GO tolerances, total length, major and minor diameters, thread angle, and pitch. Specification 14G-14*2 in premium 316 stainless steel ensures long-lasting performance in marine, chemical processing, food equipment, and other harsh-environment applications. With 45 years of fastener manufacturing expertise and over 10,000 product variations, we deliver customized solutions backed by rigorous quality assurance and salt spray testing protocols.


Flat Head #2 Square

HA013-120317-1

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, Square Rec depth, Square plug gauge GO/NO GO, Total length, Major diameter, Minor diameter, Thread angle, Pitch

Features

  • Flat Head Square
  • Tapping Thread Type AB
  • A4-80 Tensile Strength

Specification

  • Item Specification: 14G-14*2
  • Item Material: 316 Stainless Steel