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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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High-quality fastening solution designed to meet rigorous industrial standards for mechanical fastening applications.
Product Overview
Manufactured with precision and durability in mind, these bolts and nuts are crafted using advanced forging processing techniques, ensuring exceptional strength and reliability. With an outer diameter of 40mm and length of 20mm, these fasteners provide secure and stable connections in mechanical and structural assemblies.
Available in comprehensive sizes including M20, M24, M27, M30, M36, M42, and M45, this product line caters to diverse requirements across construction, automotive, machinery, and infrastructure projects.
Premium materials include ISO 3506 A2-70 stainless steel bolts (SS304) for excellent corrosion resistance and ASTM A193 B7 alloy steel stud bolts for superior tensile strength in high-temperature, high-pressure applications.
Key Features
Product Name: BOLTS and Nuts
Weight per Unit: Varies By Size
Specification: M30 X 175mm
Head Style: Flat, Oval, Round, HEX
Dimensions: Customer Required
Color: Natural
Includes ASTM A490 high strength structural bolts for heavy-duty applications
Offers ASTM A449 high strength carbon steel hex bolts for enhanced durability
Provides ASTM F593 stainless steel bolts paired with F594 nuts for corrosion resistance
Technical Specifications
Parameter
Specification
Grade
8.8 Level
Outer Diameter
40mm
Head Type
Hex Head
Dimensions
Customer Required
Weight per Unit
Varies By Size
Sealing Medium
Dust
Specification
M30 X 175mm
Sizes
M20, M24, M27, M30, M36, M42, M45
Head Style
Flat, Oval, Round, HEX
Surface Treatment
Electroplating
Product Standards
ASTM A194 2H heavy hex nuts, ASTM A193 B7M bolts for sour gas service (NACE MR0175), ISO 3506 A2-70 stainless steel bolts (SS304)
Applications
Essential components widely used in various industrial and construction applications due to superior strength and durability. The precise forging process ensures enhanced mechanical properties, making them ideal for heavy-duty applications.
Common applications include:
Stud bolt and nut sets for ASME B16.5 flanges
Oil and gas industries
Petrochemical plants
Power generation facilities
Heavy machinery construction
Cryogenic and low-temperature applications with ASTM A320 L7 bolts
Customization Options
Our BOLTS and Nuts product can be customized to meet your specific requirements:
Specifications such as M30 X 175mm for precise fitting
Natural finish color maintaining material integrity
Grade 8.8 Level for high strength and durability
Custom-shaped cross-section according to design needs
Dust-resistant sealing medium for harsh conditions
ASTM A193 B7M bolts for sour gas service (NACE MR0175)
ASTM A320 B8 Class 1 stainless steel bolts for low temperature resistance
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...