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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"}}
{"title":"Electroplating ASTM A193 B7M Corrosion Resistant Hex Head Bolts with Outer","imgUrl":"https:\/\/img.chinax.com\/nimg\/00\/68\/07588b725580e9bc3b7091790e9f-200x200-1\/electroplating_astm_a193_b7m_corrosion_resistant_hex_head_bolts_with_outer_diameter_40mm_for_sour_gas_service.jpg","attrs":{"Sizes":"M20,M24, M27,M30,M36,M42,M45","Processing Type":"Forging","Dimensions":"Customer Required","Cross Section Shape":"Custom-Shaped"}}
{"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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Customized Included Parts Black Bolts and Nuts Cap Diameter 12 Mm
Designed for heavy machinery and construction projects, our BOLTS and Nuts product line meets the highest standards of quality, durability, and performance for industrial and commercial applications.
Product Overview
Manufactured with precision and adherence to international standards, these fasteners are essential for secure and reliable assembly in machinery, construction, automotive, and manufacturing sectors.
Our customization options allow clients to specify exact dimensions, thread types, and surface treatments to ensure perfect fit and enhanced structural integrity.
Key Features
Product Name: BOLTS and Nuts
Service: OEM ODM Service
One Bolt Unit includes Bolt, Nut, Washer, and Sealing Ring
Nut Type: Hex Nut
Measurement System: Metric
Thread Type: Metric
Includes ASTM A194 2H heavy hex nuts for superior strength
Made with super duplex stainless steel bolts S32750 / S32760
Compliance with ASTM A325 Type 1 structural bolts
Technical Specifications
Surface Treatment
Black
Nut Type
Hex Nut
Certification
ISO
Thread Type
Metric
Strength Grade
4
Standard
ISO
Included Parts
Customized
Color
Black
One Bolt Unit
Bolt + Nut + Washer + Sealing Ring
Thickness
1 Mm
Applications
Available in sizes from M3 to M24, these fasteners are designed for:
Heavy machinery assembly and maintenance
Oil and gas industry (sour gas service environments)
Cryogenic equipment and low-temperature applications
Structural frameworks and construction
Automotive and manufacturing equipment
Compliant with ISO 898-1 class 8.8, ASTM A193 B7M, and ASTM A320 L7M standards for reliable performance in demanding conditions.
Customization Options
Our comprehensive customization services include:
Cap diameter precisely at 12 mm
Black surface treatment for enhanced durability
ASTM A449 high strength carbon steel hex bolts
ASTM A194 2H heavy hex nuts
Compliance with EN 15048-1 standards
Custom threading, dimensions, and coatings
Technical Support & Services
Our expert technical support team provides:
Detailed product information and installation guidance
Material specifications and load capacity advice
Custom threading, heat treatment, and coating options
Quality assurance testing and certification documentation
Bulk order assistance and specialized application support
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...
