Hex high-tension boltF10T Steel Unplated 22X120 Pitch 2.5

六角ハイテンションボルトF10T
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Product Details

六角ハイテンションボルトF10T
  • Hex high-tension bolt F10T
  • Nominal diameter (d): M22
  • Length under head (ℓ): 120.0
  • Body diameter (d1): Nominal 22, Tolerance +0.8,-0.4
  • Head height (H): Nominal 14, Tolerance ±0.9
  • Hex width across flats (B): Nominal 36, Tolerance 0,-1
  • Head surface diameter (D): Reference 34
  • Head bearing surface diameter (D1): Min 33
  • Neck fillet (r): 1.2~2.0
  • End chamfer (K): Approx. 2.5
  • Screw hole eccentricity (a-b): Max 1.1
  • Head bearing surface step height (h): 0.4~0.8
  • Thread length (S): Nominal 40, Tolerance +6,0
  • Note) 1. Measurement position of d1 is ℓ 0≒d 1/4.
  • 2. Incomplete thread length x is approximately 2 pitches, and for full thread it is approximately 3 pitches.
  • Nominal diameter (d): M22
  • External thread outer diameter: 22
  • Height (H): Nominal 22, Tolerance ±0.4
  • Hex width across flats (B): Nominal 36, Tolerance 0,-1
  • Upper surface diameter (D): Approx. 34
  • Bearing surface diameter (D1): Min 33
  • Screw hole eccentricity (a-b): Max 1.1
  • Bearing surface step height (h): 0.4~0.8
  • Note) Thread chamfer on nut bearing surface side shall have a diameter of 1.0~1.05d.
  • Washer nominal: 22
  • Inner diameter (dw): Nominal 23, Tolerance +0.8,0
  • Outer diameter (Dw): Nominal 44, Tolerance 0,-1
  • Thickness (t): Nominal 6, Tolerance ±0.7
  • Chamfer (c or r): Approx. 2.0
  • Note) Drawing shows both 45 degree chamfered type and rounded (r) type, and either one is used.

Hex high-tension boltF10T Steel Unplated 22X120 Pitch 2.5

Steel Unplated 22X120 View Details