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{"title":"ASTM A193 B7 Alloy Steel Stud Bolts with 26mm Inner Diameter and Hex Head for","imgUrl":"https:\/\/img.chinax.com\/nimg\/04\/71\/cf08ccccc05b205d5cec517cd70d-200x200-1\/astm_a193_b7_alloy_steel_stud_bolts_with_26mm_inner_diameter_and_hex_head_for_heavy_duty_fastening.jpg","attrs":{"Certifiion":"ISO","Product Grade":"A Grade","Quality Control":"100% Inspected","Nuts Per Bolt":"3"}}
{"title":"Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/e3\/78b927afcc5032392ee3d82ce2f2-200x200-1\/metric_bolts_and_nuts_astm_a193_b7m_nace_mr0175_hex_head_fasteners_for_sour_gas_service.jpg","attrs":{"Material Grade":"45 Steel","Size":"OD70 80 100mm","Dimensions":"Drawing","Drive Type":"Socket"}}
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{"title":"ISO 898-1 Compliant Bolts and Nuts Grade 10.9 and 12.9 for Mechanical Assembly","imgUrl":"https:\/\/img.chinax.com\/nimg\/1c\/1c\/85bb83d0e01e420df9a3a894809e-200x200-1\/iso_898_1_compliant_bolts_and_nuts_grade_10_9_and_12_9_for_mechanical_assembly_industrial_fasteners.jpg","attrs":{"Standard":"ANSI","Standards Compliance":"ISO 898-1","Package":"Wooden","Specification":"M48 X 600"}}
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Our industrial-grade bolts and nuts are engineered for heavy-duty mechanical applications and structural assemblies, delivering exceptional performance under demanding conditions.
Product Overview
Manufactured with precision and adhering to stringent quality control measures, these fasteners ensure reliability and durability across industrial and construction applications. Available in various quality levels including grades 12.9, 10.9, 8.8, 6.8, and 4.8 to meet specific strength requirements.
Key features include precise thread tolerance of 0.02 for perfect fit, sizes with outer diameters of 70mm, 80mm, and 100mm, and impressive tensile strength of 800 MPa. Each fastener undergoes 100% inspection to guarantee compliance with industry standards.
Includes ASTM A325 Type 1 structural bolts with heavy hex nuts
Technical Specifications
Parameter
Specification
Product Name
Bolts and Nuts
Thread Tolerance
0.02
Quality Level
12.9, 10.9, 8.8, 6.8, 4.8 Grade
Service
OEM ODM
Weight per Piece
Varies By Size
Thread Type
Fine Thread
Quality Control
100% Inspected
Tensile Strength
800 MPa
Tolerance
As Per Customer's Requirement
High Strength
σb/MPa≥: 410
Applications
Ideal for demanding environments including structural engineering, heavy machinery, automotive manufacturing, and industrial equipment. Suitable for use in bridge construction, steel frameworks, pressure vessels, valves, flanges, and cryogenic equipment.
Compliant with international standards including DIN 912, ASTM A194, ASTM A193, EN 14399-1, and ISO 3506, ensuring reliable performance in critical assemblies worldwide.
Customization Services
We offer comprehensive OEM and ODM services with customization options including special coatings, threading options, and packaging solutions. Available in sizes OD70, 80, and 100mm with tensile strength of 800 MPa and high strength rating of σb/MPa≥ 410.
Specialized products include ASTM A193 B7 alloy steel stud bolts, ASTM A194 Grade 8M stainless steel nuts, and ISO 3506 A2-70 stainless steel bolts (SS304) for various industrial environments.
Support and Services
Comprehensive technical support including guidance on selection, installation advice, torque specifications, and compatibility with different materials and environments. Detailed documentation and maintenance best practices provided to extend product lifespan and ensure optimal performance.
Our commitment to excellence ensures reliable and consistent products backed by expert technical assistance for all your fastening requirements.
Best Alloy Engineering Alloy Pipe as s a reference point for excellence in the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation.
The C...
Best Alloy Engineering Alloy Pipe as s a reference point for excellence in the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation.
The C...
