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{"title":"ASTM A193 B7 Alloy Steel Stud Bolts with 12 Mm Cap Diameter and Corrosion","imgUrl":"https:\/\/img.chinax.com\/nimg\/cf\/97\/16af9aa5c6bd7e36c3a7fa9112f7-200x200-1\/astm_a193_b7_alloy_steel_stud_bolts_with_12_mm_cap_diameter_and_corrosion_resistant_hex_nut_for_marine_applications.jpg","attrs":{"Cap Diameter":"12 Mm","Standard":"ISO","Service":"OEM ODM Service","Sizerange":"M3 To M24"}}
{"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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Our Bolts and Nuts product line is engineered to meet the highest standards of quality and performance for demanding industrial applications. Featuring Coach Bolt design, these fasteners deliver superior strength and reliability with 100% quality inspection to ensure flawless performance under stress.
Hardness: HRC≥50
Size Range: M3 to M24
Cap Diameter: 12 mm
Weight: Varies by size
Technical Specifications
Parameter
Specification
Product Name
Bolts and Nuts
Style
Coach Bolt
Compliance
RoHS Compliant
Cross Section Shape
Custom-Shaped
Performance
High Strength
Hardness
HRC≥50
Size Range
M3 to M24
Quality Level
10.9, 12.9
Key Features
Custom-shaped cross section for enhanced mechanical interlock and load distribution
High hardness rating (HRC≥50) for exceptional durability and wear resistance
100% quality control inspection for guaranteed performance
Includes A193 B7 hex bolts with A194 2H heavy hex nuts
Manufactured with ASTM A449 high strength carbon steel
Available in super duplex stainless steel bolts S32750 / S32760
Processing types include forging and high strength manufacturing
Applications
Our bolts and nuts are essential components across multiple industries:
Marine and offshore applications with ISO 3506 A4-80 stainless steel bolts
Chemical processing plants requiring corrosion resistance
Automotive and construction industries with ISO 898-1 class 10.9 alloy steel bolts
Structural applications with EN 14399-1 HV 10.9 preloaded assemblies
Piping systems with ASME B16.5 flange connections
General industrial machinery and equipment
Customization Options
We offer comprehensive customization services to meet your specific requirements:
Custom sizes including M20, M24, M27, M30, M36, M42, and M45
Compliance with ASTM A320 L7M low temperature bolting
EN 14399-1 HV 10.9 preloaded structural bolting assemblies
ISO 898-1 class 8.8 high tensile bolts and nuts
Custom threading, coating, and sizing options
Customized included parts for specific applications
Technical Support & Services
Our dedicated team provides comprehensive technical support including:
Expert guidance on material selection and grade specifications
Detailed installation instructions and torque specifications
Inspection and testing services for quality verification
Troubleshooting and performance issue resolution
Maintenance recommendations for extended fastener lifespan
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...