(-)Flat head machine screw(Coarse Steel Unplated 3 X 15 Pitch 0.5

(ー)平小ねじ(並目
The head of a round machine screw is nearly hemispherical in shape, similar to today's truss head machine screw. The flat head machine screw has a low-profile cylindrical head. It was commonly manufactured in the past due to its simple production method.
Machine Screw Head Dimensions List Encyclopedia of Round & Flat Head Machine Screws

Product Details

(ー)平小ねじ(並目
  • Slotted (-) flat head machine screw, coarse pitch
  • Nominal thread diameter (d): M3
  • Length under head (ℓ): 15.0
  • Pitch (P): 0.5
  • Head diameter (dk): Nominal 5.5, Tolerance 0, -0.5
  • Head height (k): Nominal 2.0, Tolerance +/-0.15
  • Slot width (n): Reference 0.8
  • Slot depth (t): Reference 1.1

(-)Flat head machine screw(Coarse Steel Unplated 3 X 15 Pitch 0.5

Steel Unplated 3 X 15 Individual sale View Details

(-)Flat head machine screw(Coarse Steel Unplated 3 X 15 Pitch 0.5 - Surface Finish Variants

Material Surface Treatment Size Individual Sale View Details
Steel Chromate(Ochre) 3 X 15 Individual sale View Details
Steel Trivalent white(Silver) 3 X 15 Individual sale View Details
Steel Nickel(Silver) 3 X 15 Individual sale View Details
Steel BC(Black) 3 X 15 Individual sale View Details