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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"}}
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{"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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Bolts and nuts are essential fasteners widely used in various industries to join components securely and reliably. Our range is designed to meet the highest standards of quality and performance, ensuring durability and strength in every application.
Key Specifications: Tensile strength 800 MPa, Grade 12.9, Tolerance as per customer requirements
Product Features
Product Name: BOLTS and Nuts
Dimensions: As per drawing specifications
Grade: 12.9
Nut Type: Hex Nut
Weight per Piece: Varies by size
Head Type: Hex Head
Compatible with DIN 931 / DIN 933 hex bolts 8.8 zinc plated
Includes ASTM A320 B8 Class 1 stainless steel bolts for low temperature applications
Features ASTM A194 Grade 8M stainless steel nuts for enhanced durability
Technical Parameters
Quality Control
100% Inspected
Thread Type
Fine Thread
Weight per piece
Varies By Size
Quality Level
12.9, 10.9, 8.8, 6.8, 4.8 Grade
Tensile Strength
800 MPa
Grade
12.9
High Strength (σb/MPa≥)
410
Nut Type
Hex Nut
Tolerance
As Per Customer's Requirement
Thread Tolerance
0.02
Applications
Our bolts and nuts are essential fastening components used across various industries including:
Construction and structural frameworks
Automotive manufacturing
Heavy machinery assembly
Marine equipment
Food processing plants
Chemical industry machinery
Power plants and petrochemical industries
Customization Options
We offer comprehensive customization services including:
Quality levels: 12.9, 10.9, 8.8, 6.8, and 4.8 grades
High strength bolts and nuts with tensile strength σb/MPa≥ 410
ISO 3506 A4-80 stainless steel bolts and nuts (SS316)
ISO 3506 A2-70 stainless steel bolts (SS304)
EN 15048-1 non-preloaded structural bolting assemblies 8.8
Custom tolerances as per customer requirements
Hex Nuts paired with Hex Head bolts
Support and Services
Our comprehensive support includes:
Dedicated technical support team
Product selection guidance and installation instructions
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...