HARDLOCK Set Screw (HLS) – Locking Grub Screws

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This revolutionary anti-loosening set screw (hexagon socket head type) uses the wedge principle. Use for die pins in place of welding and adhesives to improve operability and greatly reduce overall costs.

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Sales policy

  • 100% genuine products
  • Warranty exchange/return for manufacturer defects.
  • Nationwide delivery
  • Email Contact: sale@hvc-vn.com
  • Phone: +84(0)4 3664 1708
  • Hotline: +84 913214096

Features:

The Hardlock Set Screw is a revolutionary self-locking set screw (hex socket head set screw) which employs the wedge principle to deliver a superior self-locking effect like other Hardlock products without the need to change the conditions of the target application.

  • Powerful self-locking effect
    Just like the HLN Hardlock Nut, no matter the conditions the self-locking effect remains secure.
  • Reusable
    Made of all metal with little few wear surfaces, sustains a powerful self-locking effect.
  • Easy and efficient
    Can be easily installed with just one commercially available tool.
  • Economical
    There are no washers or other self-locking components, and no additional processing is required. Switching to the HLB has the benefit of significant total cost reduction.

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Installation Procedure:

B1: Manually tighten the concave (set) screw.
B2: Use a hex key (Allen wrench) or other general tightening tool to tighten.
B3: Then tighten the convex (lock) screw manually. Make sure that there is a gap of about one pitch between the concave and convex screws before tightening.
B4: Tighten the convex (lock) screw with a general tightening tool to the specified torque or one turn (360 degrees).
The installation is now complete.
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