MB003-160103-1 – Premium Flange Washer Head Machine Screw w/ Six Lobe Recess w/ pin, Clockwise Serration under the head. by Sen Chang

ISO-Certified High-Tensile Fasteners for Demanding Applications

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MB003-160103-1 – High-Performance Flange Washer Head Machine Screw w/ Six Lobe Recess w/ pin, Clockwise Serration under the head.

Discover MB003-160103-1, part of Sen Chang’s premium Flange Washer Head Machine Screw w/ Six Lobe Recess w/ pin, Clockwise Serration under the head. 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.

Flange Washer Head Machine Screw - Flange Washer Head Machine Screw w/ Six Lobe Recess w/ pin, Clockwise Serration under the head.
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Flange Washer Head Machine Screw

MB003-160103-1

Process: Using multi blow headers to make the head then threading before passivation
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, 6-lobe Recess depth, Pin diameter, Washer diameter, Washer height, Number of serration under the head, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO

Features

  • Flange Washer Head
  • Security PIN
  • Clockwise of 18 Serration under the Head

Specification

  • Item Specification: M4*12mm
  • Item Material: 18-8 SS