Hex high-tension boltF10T Steel Unplated 24X60 Pitch 3.0
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Product Details

- Hex high-tension bolt F10T
- Nominal diameter (d) M24
- Length under head (ℓ) 60.0
- Body diameter (d1) Nominal 24 Tolerance +0.8,-0.4
- Head height (H) Nominal 15 Tolerance ±0.9
- Hex width across flats (B) Nominal 41 Tolerance 0,-1
- Head surface diameter (D) Reference 39
- Head bearing surface diameter (D1) Min 38
- Neck fillet (r) 1.6~2.4
- End chamfer (K) Approx 3
- Screw hole eccentricity (a-b) Max 1.2
- Head bearing surface step height (h) 0.4~0.8
- Thread length (S) Nominal 45 Tolerance +6,0
- Note)1. The measurement position of d1 shall be ℓ 0≒d 1/4.
- 2. The incomplete thread length x shall be approximately 2 threads, and for full thread approximately 3 threads.
- Nominal diameter (d) M24
- External thread outer diameter 24
- Height (H) Nominal 24 Tolerance ±0.4
- Hex width across flats (B) Nominal 41 Tolerance 0,-1
- Upper surface diameter (D) Approx 39
- Bearing surface diameter (D1) Min 38
- Screw hole eccentricity (a-b) Max 1.2
- Bearing surface step height (h) 0.4~0.8
- Note) The thread section chamfer on the nut bearing surface side shall have a diameter of 1.0~1.05d.
- Washer nominal 24
- Inner diameter (dw) Nominal 25 Tolerance +0.8,0
- Outer diameter (Dw) Nominal 48 Tolerance 0,-1
- Thickness (t) Nominal 6 Tolerance ±0.7
- Chamfer (c or r) Approx 2.4
- Note) The drawing shows both 45° chamfered products and products with dome (r), and either one of these may be used.
Hex high-tension boltF10T Steel Unplated 24X60 Pitch 3.0