8pcs M4x8mm 10.9 Grade Flat Countersunk Head Hex Socket Left Hand Thread Bolt

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Description

Description:

  • Made of 40Cr Steel material,black oxide finish,hex socket flat head,left hand reverse thread design.
  • Fixing component, industrial and construction fasteners.
  • To tighten a reverse threaded screw, you turn it counter clockwise.To loosen a reverse threaded screw, you turn it clockwise.
  • Used widely in home, office and factory appliance, communication equipments, ship assembly and other machinery industry.

From the manufacturer

Specifications

Features
Total Length: 8mm/0.31''
  • Thread Style: Fully Thread, Weight: 8g, Drive Type: Hex Socket Head
  • Head Style: Countersunk/Flat Head, Thread Size: M4,
    • Material: 40Cr Steel, Head Size: 7.7mm/0.3"(D), Hex Socket Width: 2.5mm/0.1"
    • Grade: 10.9, Pitch: 0.7mm, Coating: Black Oxide Plated
  • Material
    40Cr Steel
    Size
    others
    Brand
    Unique Bargains
    Product Identifiers
    Model #
    a17070800ux0193
    SKU
    2NFHHBPRP0FV
    UPC
    60532268789

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    Return policy
    You can return this item within 90 days from the day you receive your online order.

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