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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"}}
{"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"}}
Our BOLTS and Nuts product range is engineered to meet the highest standards of quality and performance for industrial and structural applications. Manufactured using premium materials, these components ensure durability, reliability, and superior mechanical strength for securing critical joints and assemblies.
The product line features ASTM A194 Grade 8M stainless steel nuts for exceptional corrosion resistance, ASTM A193 B7 alloy steel stud bolts for outstanding tensile strength, and EN 14399-1 HV 10.9 preloaded structural bolting assemblies for optimal joint stability. With a 40mm outer diameter and M30 X 175mm specification, these robust fasteners handle substantial mechanical loads while dust-resistant sealing and electroplated surfaces provide enhanced protection in demanding environments.
Product Features
Product Name: BOLTS and Nuts
Style: Coach Bolt
Available Sizes: M20, M24, M27, M30, M36, M42, M45
Surface Treatment: Electroplating
Grade: 8.8 Level
Processing Type: Forging
Compliant with EN 15048-1 non-preloaded structural bolting assemblies 8.8
Includes stud bolt and nut sets suitable for ASME B16.5 flanges
Meets ASTM A325 Type 1 structural bolts standards with heavy hex nuts
Technical Parameters
Parameter
Specification
Grade
8.8 Level
Head Style
Flat, Oval, Round, HEX
Surface Treatment
Electroplating
Weight per Unit
Varies By Size
Sizes
M20, M24, M27, M30, M36, M42, M45
Specification
M30 X 175mm
Outer Diameter
40mm
Head Type
Hex Head
Color
Natural
Processing Type
Forging
Material Standards
ASTM A320 B8 Class 1 stainless steel bolts (low temperature), ASTM A307 Grade B carbon steel bolts
Applications
These fasteners serve diverse industrial and construction needs with various head styles including Flat, Oval, Round, and HEX. Applications range from structural assemblies to precision machinery across construction, energy, manufacturing, and chemical processing industries.
Hot dip galvanized (HDG) bolts and nuts grade 8.8 are ideal for outdoor and marine applications, while ASTM F593 stainless steel bolts with F594 nuts are used in chemical processing plants and food industry equipment. For sour gas service, ASTM A193 B7M bolts comply with NACE MR0175 standards for critical oil and gas infrastructure.
Customization Services
We offer extensive customization with Hex Head design available in sizes M20 through M45. Custom-shaped cross sections and precise dimensions are manufactured to customer specifications. Our specialization includes ASTM A193 B16 chrome-moly-vanadium stud bolts, ASTM A320 B8 Class 1 stainless steel bolts for low temperature environments, and ISO 898-1 class 10.9 alloy steel bolts with grade 10 nuts.
Technical Support & Services
Our comprehensive support includes product selection guidance, installation instructions, and maintenance tips. Technical experts assist with material specifications, strength grades, corrosion resistance, and environmental compatibility. We provide detailed documentation including datasheets, certification reports, and testing results, along with customized solutions for specific project 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...
