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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"}}
{"title":"Hex Head Bolts and Nuts 100 Pieces Corrosion Resistant Fasteners with 45 Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/8b\/9b\/c0fcf3082a8053a6ed61cf12b8ca-200x200-1\/hex_head_bolts_and_nuts_100_pieces_corrosion_resistant_fasteners_with_45_steel_material.jpg","attrs":{"Headtype":"Hex Head","Head Type":"Hexagon Flange","One Bolt Unit":"Bolt + Nut + Washer + Sealing Ring","Productname":"BOLTS And Nuts"}}
Metric Thread ASTM A320 L7 Low Temperature Alloy Steel Bolts
Heavy duty corrosion resistant fasteners with hex nut included, designed for cold environment applications.
Product Overview
Our BOLTS and Nuts product line offers comprehensive solutions for industrial, construction, and mechanical applications, combining durability, precision, and versatility. Designed with a sleek black finish, these components provide excellent corrosion resistance and professional aesthetics.
The product range includes hex nuts for secure fastening and easy installation, ensuring optimal torque distribution and resistance to loosening. Available in sizes from M3 to M24, this assortment covers projects from small-scale electronics to large-scale structural installations.
Key Features
Product Name: BOLTS and Nuts
Service: OEM ODM Service
Included Parts: Customized
Measurement System: Metric
Color: Black
Nut Type: Hex Nut
Complies with ASTM A490 high strength structural bolts standards
Meets EN 15048-1 non-preloaded structural bolting assemblies 8.8 requirements
Includes ASTM A325 Type 1 structural bolts with heavy hex nuts
Technical Specifications
Parameter
Specification
Included Parts
Customized
Measurement System
Metric
Certification
ISO
Service
OEM ODM Service
Nut Type
Hex Nut
Size Range
M3 to M24
Surface Treatment
Black
Thickness
1 mm
Strength Grade
4
Size
M36x3x280mm
Material and Standards
ASTM A449 high strength carbon steel hex bolts, ASTM A194 2HM nuts for hydrogen service, EN 14399-1 HV 10.9 preloaded structural bolting assemblies
Applications
These fasteners are designed for demanding industrial and construction applications where durability and reliability are critical. The black surface treatment enhances corrosion resistance while providing a professional finish.
Primary applications include:
Heavy machinery assembly and structural engineering projects
Automotive manufacturing and infrastructure projects
Aerospace, oil and gas pipelines, and chemical processing plants
Railway construction, wind turbines, and marine equipment
Low temperature environments requiring ASTM A320 L7M certification
Customization Services
We offer comprehensive OEM and ODM services with metric measurement system and strength grade 4. Our size range spans from M3 to M24, with each unit including Bolt, Nut, Washer, and Sealing Ring for optimal performance.
We specialize in manufacturing high-quality fasteners including DIN 912 socket head cap screws class 12.9 and ASTM A193 B7M bolts for sour gas service (NACE MR0175), designed to withstand harsh environments and corrosive conditions.
Technical Support & Services
Our comprehensive technical support includes detailed product specifications, installation guidance, and maintenance tips to ensure optimal performance and safety. Our expert team assists with product selection, considering material compatibility, load requirements, and environmental conditions.
We provide troubleshooting support and customized solutions for large-scale projects or unique engineering challenges. Access to technical documentation, FAQs, and instructional materials ensures proper usage and maintenance of our bolts and nuts products.
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...
