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{"title":"ASTM A193 B7 Heavy Duty Corrosion Resistant Stud Bolts and Threaded Fasteners","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/22\/d1bebe60b592e0cd658625d1ae7a-200x200-1\/astm_a193_b7_heavy_duty_corrosion_resistant_stud_bolts_and_threaded_fasteners.jpg","attrs":{"Material Grade":"45 Steel","Size":"OD70 80 100mm","Quality":"100%tested","Dimensions":"Drawing"}}
{"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 line provides superior strength, durability, and reliability for demanding industrial and construction applications. These fasteners meet stringent industry standards and are securely packaged in wooden crates for protection during transportation and storage.
Available in metric sizes: OD70, 80, and 100mm with hex head design for easy installation and excellent torque transfer.
Key Features
Product Name: BOLTS and Nuts
Quantity: 100 Pieces
Complete Unit: Bolt + Nut + Washer + Sealing Ring
Application: 330 Series
Material Grade: 45 Steel
Includes ISO 3506 A2-70 stainless steel bolts (SS304) for superior corrosion resistance
Hot dip galvanized (HDG) bolts and nuts grade 8.8 for enhanced durability
Compliant with EN 15048-1 non-preloaded structural bolting assemblies 8.8 standards
Technical Specifications
Parameter
Specification
Product Name
BOLTS And Nuts
Material
Steel
Quality
100% tested
Head Type
Hex Head, Hexagon Flange
Application
330 Series
Size
OD 70, 80, 100 mm
Package
Wooden
Measurement System
Metric
Color
Black
Standards Compliance
ASTM A193 B7M bolts for sour gas service (NACE MR0175), ASTM A320 L7 low temperature alloy steel bolts, ASTM A194 2H heavy hex nuts
Industry Applications
This 100-piece fastener set is essential for high-strength applications in oil and gas, chemical processing, power generation, and construction industries. Ideal for pressure vessels, heat exchangers, pipelines, and critical infrastructure where safety and durability are paramount.
Specialized components include ASTM A194 2HM nuts for hydrogen service and super duplex stainless steel bolts (S32750/S32760) for superior resistance to stress corrosion cracking in demanding environments.
Customization Options
We offer comprehensive customization services including duplex stainless steel bolts and nuts S31803, ISO 898-1 class 8.8 high tensile bolts and nuts, and ASTM F593 stainless steel bolts with F594 nuts. All manufactured to precise metric specifications with hex head and socket drive types.
Technical Support & Services
Our comprehensive support includes detailed installation guides, material specifications, usage recommendations, and expert technical consultations. We provide quality assurance documentation and compliance certifications to meet industry standards, with assistance available for troubleshooting and custom orders.
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...
