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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"}}
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{"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"}}
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Metric BOLTS and Nuts ASTM A193 B7M for Sour Gas Service
Engineered to meet NACE MR0175 sour gas corrosion resistance standards, our comprehensive range of fastening solutions delivers exceptional performance in demanding industrial applications.
Product Overview
Manufactured with precision and engineered for durability, these components are indispensable in construction, machinery, automotive, and structural projects. Featuring socket drive type for exceptional torque transmission and ease of installation.
Constructed from premium-grade 45 Steel, these products exhibit outstanding mechanical properties including high tensile strength, excellent wear resistance, and notable toughness. The metric measurement system ensures international compatibility and precise fitting.
Key Features
Product Name: BOLTS and Nuts
Package: Wooden
Application: 330 Series
One Bolt Unit includes: Bolt, Nut, Washer, and Sealing Ring
Quantity: 100 Pieces
ISO 898-1 class 8.8 high tensile bolts and nuts
ASTM A193 B16 chrome-moly-vanadium stud bolts
ISO 3506 A4-80 stainless steel bolts and nuts (SS316)
Technical Specifications
Parameter
Specification
Product Name
BOLTS And Nuts
Head Type
Hexagon Flange
One Bolt Unit
Bolt + Nut + Washer + Sealing Ring
Application
330 Series
Drive Type
Socket
Quality
100% tested
Quantity
100 Pieces
Dimensions
Drawing
Size
OD70, 80, 100mm
Color
Black
Material
Duplex stainless steel bolts and nuts S31803
Standard
ASTM A325 Type 1 structural bolts with heavy hex nuts
Applications
Designed for critical industrial applications including pressure vessels, pipelines, chemical processing equipment, offshore platforms, marine engineering, and desalination plants. The hexagon flange head provides enhanced load distribution and vibration resistance.
Ideal for oil and gas industry, power generation, and heavy machinery assembly. Compatible with stud bolt and nut sets for ASME B16.5 flanges, ensuring reliable connections in piping systems.
Customization Options
We offer metric measurement system customization with sizes including OD70, 80, and 100mm. Available in black finish with detailed dimensional drawings to guarantee perfect fit.
Specialized materials include ASTM A194 Grade 8M stainless steel nuts, EN 14399-1 HV 10.9 preloaded structural bolting assemblies, and ASTM A193 B7 alloy steel stud bolts. All products undergo rigorous quality control and are 100% tested.
Support and Services
Our technical support team provides installation guidance, compatibility information, and troubleshooting assistance. Services include custom sizing, threading options, and material selection consultation.
For warranty claims and replacements, please review product warranty terms and ensure proper usage according to recommended guidelines. We provide storage and handling instructions to prevent damage prior to use.
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...
