T: +8615609213525
E: 15829336298@139.com
E: 15829336298@139.com
Room 1212-G107, Unit 2, Building 1, Block A, Shenglong Plaza, No. 80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province
| Quantity: | |
|---|---|
2904131-T1100
Dongfeng
| Attribute | Specification |
|---|---|
| Part Number | 2904131-T1100 |
| Product Name | U-Bolt / U-Shaped Mounting Bolt |
| Function | Secures leaf spring assembly to axle housing |
| Installation Position | Installed through spring seat above the axle tube |
| Vehicle Type | Heavy-Duty Trucks, Buses, Freight & Special-Purpose Vehicles |
| Axle Compatibility | Rear & Front Axles with Multi-Leaf Spring Suspension |
| Bolt Material | Alloy Steel (typically 40Cr or equivalent) |
| Surface Treatment | Zinc Plating or Dacromet Coating (anti-corrosion) |
| Thread Standard | Metric Coarse Thread (M16, M18, or M20 – depending on model variant) |
| Head Type | Bent U-shape with threaded ends |
| OEM Fitment | Matches Dongfeng, Foton, and compatible chassis designs |
| Standards Compliance | GB/T 3310, QC/T 518–2007 (Automotive Fasteners), ISO 898-1 |
| Parameter | Specification |
|---|---|
| Overall Length (A) – Leg Length | Approx. 110 mm – 130 mm |
| Width (B) – Inner Span (Crown Width) | 80 mm – 95 mm (designed to fit axle diameter) |
| Bolt Diameter | Typically M16, M18, or M20 (verify per application) |
| Thread Pitch | 2.0 mm (e.g., M16×2.0, M18×2.0) |
| Tensile Strength Grade | 10.9 (≥ 1040 MPa ultimate tensile strength) |
| Yield Strength | ≥ 940 MPa |
| Hardness | HRC 32–38 |
| Heat Treatment | Quenched & Tempered (Q&T) |
| Coating Thickness | Zn: 8–12 μm; Dacromet: 6–8 μm |
| Operating Temperature Range | -40°C to +150°C |
| Weight (Approx.) | 0.8 kg – 1.2 kg (per piece) |
| Design Life | ≥ 500,000 km under normal load conditions |
| Attribute | Specification |
|---|---|
| Part Number | 2904131-T1100 |
| Product Name | U-Bolt / U-Shaped Mounting Bolt |
| Function | Secures leaf spring assembly to axle housing |
| Installation Position | Installed through spring seat above the axle tube |
| Vehicle Type | Heavy-Duty Trucks, Buses, Freight & Special-Purpose Vehicles |
| Axle Compatibility | Rear & Front Axles with Multi-Leaf Spring Suspension |
| Bolt Material | Alloy Steel (typically 40Cr or equivalent) |
| Surface Treatment | Zinc Plating or Dacromet Coating (anti-corrosion) |
| Thread Standard | Metric Coarse Thread (M16, M18, or M20 – depending on model variant) |
| Head Type | Bent U-shape with threaded ends |
| OEM Fitment | Matches Dongfeng, Foton, and compatible chassis designs |
| Standards Compliance | GB/T 3310, QC/T 518–2007 (Automotive Fasteners), ISO 898-1 |
| Parameter | Specification |
|---|---|
| Overall Length (A) – Leg Length | Approx. 110 mm – 130 mm |
| Width (B) – Inner Span (Crown Width) | 80 mm – 95 mm (designed to fit axle diameter) |
| Bolt Diameter | Typically M16, M18, or M20 (verify per application) |
| Thread Pitch | 2.0 mm (e.g., M16×2.0, M18×2.0) |
| Tensile Strength Grade | 10.9 (≥ 1040 MPa ultimate tensile strength) |
| Yield Strength | ≥ 940 MPa |
| Hardness | HRC 32–38 |
| Heat Treatment | Quenched & Tempered (Q&T) |
| Coating Thickness | Zn: 8–12 μm; Dacromet: 6–8 μm |
| Operating Temperature Range | -40°C to +150°C |
| Weight (Approx.) | 0.8 kg – 1.2 kg (per piece) |
| Design Life | ≥ 500,000 km under normal load conditions |
