#4-40x1/2 ISO B18.3 Alloy Steel Flat Hd Socket Cap Screw Full Thrd Black Oxide (Unbrako)

#960997

#4-40x1/2 ISO B18.3 Alloy Steel Flat Hd Socket Cap Screw Full Thrd Black Oxide (Unbrako)
Diameter Thread Threads Length Grade Finish Weight
0.1120 (#4) Full 40 0.5000 (1/2) Black Oxide 0.0030
Diameter 0.1120 (#4)
Thread 40
Length 0.5000 (1/2)
Grade
Finish Black Oxide
Weight 0.0030

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Attributes

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The Flat Head Socket Screws have a flat head with a cone-shaped outer face. The outer cone allows the screws to sink into a countersunk clamping material resulting in a flush mount. The low profile is used for conveyor belt systems.

Flat Head Socket Screw – Alloy Steel and Stainless Steel

  • Flat countersunk head ensures a flush surface
  • Flush mount fits within countersunk hole
  • Use in conveyor belt systems
  • Size range #4 to 1”
  • Meets ASME B18.3 standards

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