Girgaon, Mumbai, Maharashtra 400004, India [email protected] +91 9869506920

Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure

Product Description

PRODUCT HIGHLIGHTS
1. Genuine Whitford Xylan Fluoropolymer Coating

Applied by an experienced coating processor established in 2012 using genuine Xylan resin-bonded PTFE coating system for a consistent, industrial-grade finish.

2. Superior Corrosion Resistance

Dense coating seals the thread root against salt water, acids, alkalis and industrial chemicals; up to 1,000+ hours salt spray per ASTM B117 (higher with enhanced basecoat systems), outperforming traditional zinc plating, galvanizing and hot-dip galvanizing.

3. Anti-Seize and Anti-Galling

PTFE dry-film lubricant lets nuts run on and off smoothly even after years in service, eliminating thread galling and seizure common on stainless steel and high-temperature joints, reducing maintenance and downtime.

4. Consistent Torque-Tension for Safe Flange Joints

Dry-film lubrication lowers tightening torque and delivers repeatable, predictable preload for a given torque, critical for leak-free flange connections and joint integrity.

5. Wide Temperature Range

Continuous service from -195 deg C to +260 deg C (some systems to +285 deg C, higher for short periods), suitable from cryogenic LNG to high-temperature process piping.

6. Color Coding and Full Traceability

Available in green, blue and black for at-a-glance size/grade identification; supplied with MTC (Mill Test Certificate) and coating quality documents for full traceability.

  • Thread: Metric M6-M100 / UNC / UNF; full-thread or double-end stud per drawing
  • Material: Carbon steel 8.8 / 10.9, ASTM A193 B7 / B7M, A320 L7 / L7M, stainless steel
  • Coating: Whitford Xylan, green / blue / black (custom color on request)
  • Accessories: Matching coated nuts and washers available
  • Documents: MTC, coating thickness report, salt spray test report
  • Modes: OEM coating on customer-supplied blanks / finished product supply
SCENE IMAGE
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
DETAIL SHOT
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
SPECIFICATIONS
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
ABOUT THE SUPPLIER
Jiaxing Satellite Coating Industries Co., Ltd. was founded in 2012 and is a high-tech enterprise integrating R&D, production and sales, dedicated to industrial fasteners and anti-corrosion coating technology for over 15 years. As a Whitford QAC-approved applicator, the company specializes in Xylan-series PTFE coatings, Xylar 2 ceramic coatings and molybdenum disulfide (MoS2) solid lubricant coatings, widely applied in petrochemical, offshore oil & gas, marine, automotive and new energy industries. Certified to ISO 9001, ISO 14001 and ISO 45001 management systems, the company manufactures products to GB, EN, ASTM and BS international standards and exports worldwide.
COMPANY OVERVIEW
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
CUSTOMIZATION CAPABILITIES
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
Hot Dip Galvanized ASME B18.2.1 A193 B7 Alloy Steel Heavy Hex Bolts M12 M16 M20 Fasteners for Steel Structure
FAQS
Who are we?
We are based in China, start from 2010, sell to Global Market. There are total about 50 people in our office.
How can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment; We hold ISO9001 quality management system certification.
What can you buy from us?
You can buy high-performance industrial coatings such as Xylan coating, ceramic coating, and nano-coating from us. We also provide professional coating application services and customized coating solutions.
Why buy from us?
One-Stop Service: We supply bolts, nuts and washers as a set, saving your sourcing time. Corrosion Resistance: PTFE/Xylan fluoropolymer coating provides 1000+ hours salt spray resistance per ASTM B117. Full Traceability: MTC, coating thickness report and salt spray test report available for every batch. Customized Sizes: M6-M100, 1/4"-4", special sizes per drawing.
What services can we provide?
Accepted Delivery Terms: FOB, CIF, EXW
Accepted Payment Currency: USD, EUR
Accepted Payment Type: T/T, L/C
Language: English, Chinese

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