Flat Internal Hex Head

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Flat Internal Hex Head | Custom Nuts and Bolts Manufacturing - Sen Chang

Sen Chang Industrial Co., Ltd., since 1968, is a Flat Internal Hex Head | nuts and bolts manufacturer based in Taiwan.

ISO 9001 certified self tapping screw production processes and stainless steel screws and bolts with meticulous quality control. Screws and bolts including Machine Screws, Tapping Screws, SEMS Screws, Coating Screws and High Tensile Screws.

Sen Chang has been supplying nuts and bolts to customers, both with advanced technology and 48 years of experience, Sen Chang ensures each customer's demands are met.


Flat Internal Hex Head

HM008-090306-1

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, Across the flat and corner of the hex, Hex Rec depth, Hex plug gauge, Total length, Major diameter, Minor diameter, Thread angle, Pitch

Features

  • Production Complying w/ DIN7791
  • 80kgf/mm2 Minimal Tensile Strength
  • BSW Thread

Specification

  • Item Specification: 1/4*2”
  • Item Material: 316SS