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Asia-Pacific Fastener News Magazine is a professional magazine which focuses on promoting Taiwanese & Chinese fasteners to global markets in the hardware Industry.

This magazine is a monthly issue in English. It contains information of updated global fastener news and latest information on Taiwanese & Chinese fastener manufacturers......

Hex Flange Indented Head Screws (Under Cut)
Hex Flange Indented Head Screws (Under Cut)
  • Products Name: Hex Flange Indented Head Screws (Under Cut)
  • High Quality Product
    Competitive Price
    Punctual Delivery
    Best Service Support

Products Infomation

Grade: IFI-111 Grade 8.2
Material: 10B21
Tensile Strength: Min 150,000 PSI
Core Hardness: HRC 33 ~ 39
Surface Hardness: HR30N Max 58.6
Screw Threads: ANSI B1.1 UNC, UNF
Class of Threads: 5/16 Through 7/16, -2A

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