Coach Bolts (IS 2609)
A Coach Bolt is a type of fastener that has a rounded head and a square neck under the head. It is designed to be inserted through a hole in one piece of material and tightened into place using a nut. The square neck of the coach bolt helps to prevent the bolt from turning when the nut is tightened. Coach bolts are commonly used in woodworking and construction applications to secure two pieces of wood or other materials together. They are available in a variety of materials, including steel, stainless steel, and brass, and in a range of sizes and grades to meet different strength and corrosion resistance requirements. Coach bolts are often used in conjunction with a washer and a nut to provide additional support and to distribute the load evenly.
- IS 2609
- Material Grade: 4.6, 4.8, 8.8, 10.9
- Finish: Self, Black, Bright Zinc, Hot Dip Galvanized
- Thread: METRIC
Equivalent Standard:
IS 2609
Coach Bolts IS 2609, which are additionally recurrence called Coach Bolts or carriage Bolts, are hexagon-headed self tapping latches that are most normally utilized in attaching wood to metal and wood to wood.
With an unthreaded area on the bolt, this adds solidarity to its development, and makes it more impervious to shear powers when contrasted with completely strung variations. The hexagon top of a makes it more appropriate for substantial applications Coach bolt IS 2609.
Technical Specification for IS 2609 Coach Bolts
| Size d | M6 | M8 | M10 | M12 | M16 | M20 | M24 | |
|---|---|---|---|---|---|---|---|---|
| d | Nom Max Min | 6 6.48 5.70 | 8 8.90 7.64 | 10 10.90 9.64 | 12 13.10 11.57 | 16 17.10 15.57 | 20 21.30 19.48 | 24 25.30 23.48 |
| D Js 16 | Nom Max Min | 15 15.55 14.45 | 18 18.55 17.45 | 22 22.65 21.35 | 27 27.55 26.35 | 36 36.80 35.20 | 45 45.80 44.20 | 56 56.95 55.05 |
| b | * | 18 _ _ | 22 28 _ | 25 32 _ | 30 36 49 | 38 44 57 | 46 52 65 | 54 60 73 |
| <10 Js16 k>10 Js17 | Nom Max Min | 3.2 3.58 2.82 | 4 4.38 3.62 | 5 5.38 4.62 | 6 6.38 5.62 | 8 8.45 7.55 | 10 10.45 9.55 | 12 12.90 11.10 |
| f Js17 | Nom Max Min | 4 4.60 3.40 | 5 5.60 4.40 | 6 6.60 5.40 | 8 8.75 7.25 | 12 12.90 11.10 | 15 15.90 14.10 | 18 18.90 17.10 |
| s h14 | Nom Max Min | 6 6.48 5.52 | 8 8.58 7.42 | 10 10.58 9.42 | 12 12.70 11.30 | 16 16.70 15.30 | 20 20.84 19.16 | 24 24.84 23.16 |
| R | Nom | 12 | 10 | 20 | 24 | 30 | 36 | 42 |
| r | Nom | 0.5 | 0.5 | 0.5 | 1 | 1 | 1 | 1 |