A210111000243 Bolt Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

A210111000243 Bolt Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

The A210111000243 bolt is highly versatile and used in critical connection nodes of steel structures. It is widely used in industrial plants, bridges, high-rise buildings and other fields. It is a 10.9S grade high-strength bolt that can be used with nuts and washers to form connection pairs. It is easy to install and solves problems such as loose connections and corrosion. Wholesale and retail are supported to meet various procurement needs.
This bolt conforms to the technical requirements of GB/T 1231 and undergoes multiple processes such as quenching and tempering, and magnetic particle testing to eliminate defects such as cracks and tooth marks, avoid safety hazards, reduce maintenance costs, and is suitable for long-term use in complex working conditions such as outdoor and heavy-duty applications.

Core technical parameters:

– Model: A210111000243 (Standardized model, can directly replace products of the same specification, suitable for high-strength steel structure connection pairs)
– Material: High-quality 20MnTiB alloy steel (compliant with GB 3077 standard, quenched and tempered, core hardness 33-39HRC, tensile strength 1040~1240MPa)
– Surface treatment: hot-dip galvanizing/electrolytic nickel plating (dual options available, salt spray test ≥1000 hours, improving corrosion resistance, suitable for outdoor environments)
– Specifications and dimensions: M20×80mm (coarse thread, large hexagonal head, error ±0.02mm, high precision)
– Performance grade: 10.9S (nominal yield strength ≥940MPa, elongation ≥10%, excellent fatigue and shear resistance)
– Applicable working conditions: -40℃~120℃ (resistant to high and low temperatures, impact resistant, suitable for complex environments such as outdoor and humid environments)
– Product grade: Grade A (Complies with GB/T 1228 standard, smooth threads, stable tightening torque)
– Core functions: load transfer, fastening connection, anti-loosening and anti-derailment, ensuring the reliability of friction-type connections in steel structures.
– Compatible with: Can be used with 10H grade nuts and A grade washers to form a connection pair, with a torque coefficient of 0.110~0.150, meeting technical requirements.
– Applicable scenarios: Various steel structure connection nodes in industrial plants, bridges, high-rise buildings, etc., suitable for both main and secondary structures.

With its precise threads, excellent mechanical properties, and national standard quality, the A210111000243 bolt has become a core fastener for steel structures, meeting the needs of engineering support, maintenance, and bulk procurement, and offering outstanding cost performance.
We offer stable supply, support wholesale, retail and customization, timely delivery, and traceable quality to meet the needs of various customers, providing robust and durable supporting solutions for steel structure projects.

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3 A210491000121 Washer
12 SSY008257550 Bracket Assembly
13 A210491000118 High-strength washers for steel structures
14 A210111000243 Bolt
30 SSY008314891 Transition Block
31 A210204000465 Screw
32 SSY008257555 Bracket
33 SSY008257569 Bracket
34 13907004 Pipe clamp
35 13308536 Φ48 rubber pad
36 SSY008257563 Bracket
37 SSY008316126 Bend plate assembly
38 A210111000106 Bolt
39 13433374 Double tube clamp
40 11168201 Padding
41 SSY008293079 Bend plate assembly
42 13882117 Mounting base
43 A210111000053 Bolt

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