Hex high-tension boltF10T Steel Unplated 22X120 Pitch 2.5
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Product Details

- 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