WING BOLTS (DIN 316)

WING BOLTS (DIN 316)
Wing screw or Wing Bolt is specially designed for hand-turning or hand-tight operation.

The butterfly design of the head increases the lateral force-bearing surface, making the hand lock more efficient.


Material: stainless steel SUS304, aluminum alloy or aluminum, general low carbon steel galvanized, iron steel plate.

INTERNATIONAL STANDARDS

  • DIN 316

APPLICATIONS

The wing screw is used as a positioning element in inside as well as outside areas.

The wing screw is operated using thumb and index finger.

The wing grip with internal or external thread is used as a manual clamping element. For example for photo tripods and telescopic slides.

MATERIAL

  • Zinc alloy
  • Aluminum alloy
  • Iron plate ; mild steel / general steel: C1006 - C1045
  • Stainless steel : SUS304, SUS316
  • Brass C2600, C2700, C2680
  • Other processing materials according to customer's specs

SIZE RANGE

STANDARD SIZES:
  • D = M4 - M10
  • L = 12mm - 50mm
  • d = 3/16" - 3/8"
  • l = 1/2" - 2-1/2"

SURFACE TREATMENT

SURFACE TREATMENT TYPES:

  • PLAIN ; NON-PLATED
  • HEAT TREATMENT
  • ZINC PLATED – WHITE ZINC / YELLOW ZINC / BLACK ZINC
  • Zinc trivalent coatings Cr3+ (Meet RoHS standards)
  • Zinc hexavalent zinc plating Cr6+
  • Nickel plating
  • Black Oxide
  • GEOMET® 500
  • DACROMET®
  • Passivation
  • All electro-plating, electro-coating and surface treatment specifications can meet customer's requirements.