SANY 160102120008A055 Inner Hexagon Socket Head Cap Screw – High-Strength Fastener for PTO Systems
160102120008A055
Inner Hexagon Socket Head Cap Screw
Винт с шестигранной головкой
Tornillo de cabeza cilíndrica con ranura hexagonal interior
OEM: 160102120008A055
The heavy-duty SANY parts reference 160102120008A055 corresponds to the genuine Inner Hexagon Socket Head Cap Screw – a precision-engineered high-strength fastener used extensively in SANY heavy-duty trucks and mining equipment PTO systems. This Grade 10.9 socket cap screw is designed to deliver exceptional clamping force and vibration-resistant security in critical power transmission assemblies.
With OEM number 160102120008A055, this replacement part guarantees exact fitment and factory-grade performance. The inner hexagon socket head design enables positive torque transmission using standard Allen key tools, allowing for precise fastening in confined spaces where standard wrenches cannot access. Each screw is manufactured from high-strength alloy steel, precision-threaded to strict specifications, and surface treated for corrosion resistance, ensuring long-term reliability under extreme operational conditions.
The 160102120008A055 hexagon socket head cap screw is widely used to secure critical components such as covers, plates, and flanges in SANY PTO Shaft assemblies and other heavy-duty powertrain systems. Its robust Grade 10.9 property class provides exceptional tensile strength and fatigue resistance, making it suitable for high-stress applications where joint integrity is paramount to equipment safety.
Whether you are servicing a PTO drive system on a SANY SKT series mining truck or performing routine maintenance on heavy machinery, this inner hexagon socket head cap screw delivers unmatched fastening reliability and precise torque retention.
160102120008A055 Inner Hexagon Socket Head Cap Screw – Critical Fastener for PTO Systems
The inner hexagon socket head cap screw 160102120008A055 is a core fastening component within SANY’s PTO Shaft system, which represents a precision-engineered power transmission component delivering reliable torque transfer from the engine to auxiliary equipment in heavy-duty applications. Two units of the 160102120008A055 socket cap screw are used per PTO Shaft assembly, demonstrating its critical role in maintaining system integrity.
The SANY PTO Shaft assembly combines robust construction with precise engineering to ensure optimal performance under demanding operational conditions. At the core of this system is the high-strength PTO Gear Shaft, manufactured from premium alloy steel through advanced forging and precision machining processes. This critical component is supported by durable bearing assemblies, including specialized cylindrical roller elements that provide exceptional load-bearing capacity and rotational stability.
The 160102120008A055 hexagon socket head cap screw securely fastens the Cover and Plate components that protect the PTO Shaft assembly, ensuring vibration-resistant security throughout the system’s service life. A key Flange connection provides secure mounting to adjacent components, while precision Inner Hexagon Socket Head Cap Screw fasteners ensure that all connections remain tight despite constant rotational forces and vibration in mining environments.
Technical Specifications – OEM 160102120008A055 Inner Hexagon Socket Head Cap Screw
| Parameter | Value / Description |
|---|---|
| OEM Number | 160102120008A055 |
| Product Name | Inner Hexagon Socket Head Cap Screw |
| Brand | SANY (Genuine OEM) |
| Manufacturing Standard | ISO 4762 / DIN 912 |
| Property Class | Grade 10.9 |
| Material | High-strength alloy steel (quenched and tempered) |
| Nominal Diameter | M10 × 1.5 (coarse pitch) |
| Nominal Length | 30.0 mm (measured from bearing face to threaded end) |
| Thread Length | Fully threaded |
| Head Diameter (dk) | 16.0 mm (ISO 4762 standard for M10 grade) |
| Head Height (k1) | 10.0 mm (ISO 4762 standard for M10 grade) |
| Hexagon Socket Size | 8.0 mm (standard Allen key drive) |
| Tensile Strength (min.) | 1040 MPa |
| Yield Strength (min.) | 940 MPa (0.2% offset) |
| Hardness (HRC) | 32 – 39 HRC |
| Surface Treatment | Zinc-nickel anti-corrosion coating (ZNBHL) |
| Corrosion Resistance | 480 h salt spray (ASTM B117) |
| Thread Standard | ISO metric coarse thread (6g tolerance class) |
| Drive Type | Hexagon socket (Allen key) |
| Recommended Torque (dry) | 35 – 45 Nm (using Class 10.9 standard for M10) |
| Recommended Torque (lubricated) | 28 – 36 Nm (reduce by approx. 20%) |
| Applicable Assemblies | SANY PTO Shaft, Engine Bracket Group, Cylinder Head Subassembly, Crankcase Assembly |
| Quantity per PTO Shaft Assembly | 2 units |
Key Engineering Advantages – 160102120008A055 Hexagon Socket Head Cap Screw
- Grade 10.9 high-strength alloy steel for exceptional durability and fatigue resistance
- Precision-manufactured threads conforming to ISO 4762 and DIN 912 standards
- Inner hexagon socket design allows for positive torque transmission in confined spaces
- Zinc-nickel anti-corrosion coating provides superior rust protection for harsh mining environments
- Drop-in replacement for original SANY part number 160102120008A055
- Fully threaded shaft design provides consistent clamp force across the entire engagement length
- 100% dimensional inspection and thread quality verification per batch
- Traceable batch number for quality assurance and fleet maintenance auditing
- Resists vibration-induced loosening in heavy-duty PTO and engine applications
- Extends PTO shaft assembly service intervals by maintaining consistent clamp force
Equipment Compatibility & Vehicle Applications
The genuine Inner Hexagon Socket Head Cap Screw (OEM 160102120008A055) is a versatile fastener widely used across multiple SANY heavy-duty systems. It is a critical component in the SANY PTO Shaft system, where two units are required per assembly to secure the Cover and Plate components that protect the PTO drive mechanism.
The 160102120008A055 socket cap screw also appears in other major SANY assemblies. In the SANY Engine Bracket Group, which is a critical mounting system engineered to provide exceptional stability and vibration dampening for engines in heavy machinery, similar high-strength fasteners ensure reliable, long-lasting connections between the engine and chassis, enhancing overall operational safety.
In the SANY Cylinder Head Subassembly – a meticulously engineered core component representing the pinnacle of durability and precision in engine construction – precision fasteners maintain the structural integrity of the assembly under extreme pressures and temperatures. The Cylinder Head Subassembly incorporates hardened Intake Valve Seat and Exhaust Valve Seat inserts to withstand extreme temperatures and repetitive valve impacts.
The 160102120008A055 hexagon socket head cap screw is also utilized in the SANY Crankcase Assembly, which forms the structural foundation of the engine, providing exceptional rigidity and precision alignment for all internal components. The Crankcase Assembly incorporates multiple sealing solutions and secure fastening through various specialized components that maintain structural integrity under extreme operational stresses.
Across the SANY SKT series mining dump truck lineup, including the SKT90S, SKT105S, and SKT130S models, the 160102120008A055 fastener contributes to the overall reliability of these heavy-duty vehicles. The SKT105S features a Weichai WP13G530E310 engine delivering superior power of 390 kW at 2100 rpm and torque of 2300 Nm, requiring fasteners capable of withstanding extreme vibration and dynamic loads. The SKT105S also features an automatic Allison transmission, a high-performance hydraulic system, a reliable driveline system, a low-stress high-strength frame, hydropneumatic suspension, and double-lifting cylinder wide-body dump system.
Installation & Maintenance Guide for 160102120008A055
Proper installation of the 160102120008A055 inner hexagon socket head cap screw is essential for achieving maximum clamp force and ensuring long-term reliability in critical powertrain assemblies. Before installation, thoroughly clean the threaded hole using a non-abrasive solvent or compressed air to remove any debris, old thread-locking compound, or corrosion. Inspect both the screw threads and the mating hole for any signs of damage, burrs, or cross-threading.
For applications subject to high vibration, such as PTO Shaft assemblies and engine mounting brackets, apply a small amount of medium-strength thread locker (such as LOCTITE 243) to the threads of the 160102120008A055 screw before installation. Hand-thread the socket cap screw fully into the hole before applying torque to prevent cross-threading damage. The inner hexagon socket design accepts an 8.0 mm Allen key (hex key).
Using a calibrated torque wrench with the correct Allen key bit, tighten the 160102120008A055 screw to the manufacturer’s recommended specification. For M10 Grade 10.9 screws on dry threads, the recommended torque range is 35–45 Nm. For lubricated threads, reduce torque by approximately 20% to 28–36 Nm to avoid over-tightening. Apply torque in a smooth, even motion without impact. If multiple screws are being installed on the same assembly, tighten them in a crossing pattern to ensure even clamp force distribution.
After final torque application, mark the screw head with a torque stripe using an indelible marker. This allows for quick visual inspection to confirm that the fastener has not loosened during subsequent operation. For critical assemblies, re-check torque after the first 250 hours of operation, as initial settling may occur.
Routine inspection intervals of 2,000 operating hours are recommended for assemblies secured with the 160102120008A055 screw. Check for signs of corrosion, thread damage, or torque relaxation. If any screw shows visible rust, thread galling, or if the torque stripe indicates movement, replace it immediately with a new genuine 160102120008A055 component. Never reuse this fastener after removal from critical high-stress applications, as the thread geometry may have undergone stretching or micro-fatigue, potentially compromising future clamping performance.
Always verify the part number 160102120008A055 laser-engraved on the screw head. Authentic SANY inner hexagon socket head cap screws feature the SANY logo, property class “10.9” marking, and batch traceability code for quality assurance. Replace both screws simultaneously in PTO Shaft assemblies to maintain balanced clamp force and consistent vibration characteristics across the joint interface.
Quality Assurance – SANY Genuine 160102120008A055
Every Inner Hexagon Socket Head Cap Screw (OEM 160102120008A055) is produced in SANY’s IATF 16949 certified manufacturing facilities, meeting the highest international standards for automotive and heavy machinery fasteners. Each batch undergoes rigorous quality control, including 100% dimensional inspection using precision optical measurement equipment, thread GO/NO-GO gauge verification, hardness testing across multiple screws, and material composition analysis to ensure compliance with Grade 10.9 alloy steel specifications.
Manufacturing conforms to ISO 4762 (formerly DIN 912) dimensional standards, ensuring global interchangeability and consistent mechanical properties. The hexagon socket drive is precisely formed to provide full engagement with standard Allen key tools, reducing the risk of socket stripping under high torque loads. The class 10.9 property class requires minimum tensile strength of 1040 MPa and minimum yield strength of 940 MPa at 0.2% offset.
Surface treatment consists of a zinc-nickel anti-corrosion coating (ZNBHL), providing 480 hours of salt spray protection (ASTM B117) and excellent resistance to environmental corrosion in mining and construction applications. The coating includes integrated lubricating particles that help achieve consistent torque-tension relationships during installation.
Material certificates are fully traceable to original steel mill heat numbers, providing complete transparency for fleet maintenance and quality auditing. SANY’s fastener durability testing has validated that the 160102120008A055 hexagon socket head cap screw maintains 90% of its original clamp load after 500,000 vibration cycles, demonstrating exceptional fatigue resistance and reliability in the demanding environment of heavy mining equipment. Choose genuine SANY fastening components to protect your equipment investment and maintain factory torque specifications across all critical assemblies.
Global stock availability – ready for immediate dispatch. Each 160102120008A055 inner hexagon socket head cap screw is individually packed in corrosion-inhibiting VCI packaging with a certificate of conformance. Upgrade your heavy machinery with precision fastening solutions from SANY, ensuring reliable power transmission and extended equipment life. For assistance with part identification or to verify compatibility with your specific SANY equipment model, our parts specialists are available to provide prompt support and accurate technical guidance for all your procurement needs.
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