CM008-150812-1 – Premium Flat Machine Thread Square Rec Drilling Screw by Sen Chang

ISO-Certified High-Tensile Fasteners for Demanding Applications

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CM008-150812-1 – High-Performance Flat Machine Thread Square Rec Drilling Screw

Discover CM008-150812-1, part of Sen Chang’s premium Flat Machine Thread Square Rec Drilling Screw 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.

Flat Machine Thread Drilling Screw - Flat Machine Thread Square Rec Drilling Screw
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Flat Machine Thread Drilling Screw

CM008-150812-1

Process: Using multi blow header to make the head and then threading before passivation. Plating and acid washing after heat treating. The last step being beeswaxing
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 depth, Square plug gauge, Total length, Major diameter, Minor diameter, Thread angle, Pitch, Drilling tail diameter, Drilling tail length, Plating inspection
Plating Reports Offered

Features

  • 410SS
  • Flat Head
  • #1 Square
  • Black Zinc Plated, 3u+ Beeswaxing

Specification

  • Item Specification: M4*20
  • Item Material: 410SS