High-quality industrial grade DIN580 galvanized blue white zinc plated M30*3.5 coarse thread eye bolts. Designed for marine lifting and heavy machinery applications.
Technical Specification
Diameter
M4 - M100 (1/8" - 4")
Standard
DIN GB ISO JIS BA ANSI ASME
Material
Carbon Steel, Alloy Steel, Stainless Steel, Brass
Thread
MM, UNC, UNF, BSW, BSF
Finish
Plain, Black Oxide, Zinc Plated, H.D.G, Nickel, Chrome, PTFE, Dacromet
Applications
Structural Steel, Metal Building, Oil & Gas, Tower & Pole, Wind Energy
Supply Ability
1000 Tons Per Month
Packing & Delivery
Company Overview
With over 20 years of experience in the production and export of high-quality standard fasteners and non-standard parts, our products are widely used in high-speed rail, ships, nuclear power, and aerospace. We offer a one-stop fastener procurement solution, dedicated to providing safer, more professional, and efficient purchasing experiences. Product size covers M3 to M150, with lengths ranging from 5 millimeters to 12 meters.
Certifications
Frequently Asked Questions
What are your main fastener products?
Our main products include bolts, nuts, screws, washers, rivets, and other standard and non-standard fasteners used in construction, automotive, and machinery.
What materials can you provide?
We produce fasteners in carbon steel, stainless steel (304/316), alloy steel, copper, aluminum, and titanium alloy with various surface treatments.
Do you support non-standard customization?
Yes, we support customization for special sizes, threads, and surface treatments based on your drawings or samples.
How do you ensure product quality?
We implement full-process quality control from raw materials to delivery and can provide third-party inspection reports like SGS.
What is the typical delivery time?
Standard parts usually take 7 to 15 days, while custom-made parts require 15 to 30 days depending on complexity.
Can I get samples before ordering?
For in-stock items, we provide free samples (customer covers shipping). Custom samples involve a small production fee.