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{"title":"DIN980V Corrosion Resistant SUS304 Wheel Nut for Auto Car Parts","imgUrl":"https:\/\/img.chinax.com\/nimg\/b9\/e0\/c0498001151578efe4ce87ef0b67-200x200-1\/din980v_corrosion_resistant_sus304_wheel_nut_for_auto_car_parts.jpg","attrs":{"Brand Name":"YB","Model Number":"DIN980V","Certification":"ISO9001","Place of Origin":"ZheJiang,China"}}
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{"title":"High Strength Stainless Steel Wheel Hub Nuts for Auto Parts","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/55\/3fdb3c7131a2a6143c8a0273453e-200x200-1\/high_strength_stainless_steel_wheel_hub_nuts_for_auto_parts.jpg","attrs":{"Brand Name":"YB","Model Number":"Wheel nut","Certification":"ISO9001","Place of Origin":"ZheJiang,China"}}
{"title":"Anti-Rust Stainless Steel Auto Parts Wheel Hub Nuts","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/4a\/3323afc03ddf5f7d04c345572b14-200x200-1\/anti_rust_stainless_steel_auto_parts_wheel_hub_nuts.jpg","attrs":{"Brand Name":"YB","Model Number":"Wheel nut","Certification":"ISO9001","Place of Origin":"ZheJiang,China"}}
High Strength Carbon Steel GB39 Square Nut with Electro Galvanized Surface
GB39 Square Nut - High-Strength Fastening Solution for Industrial Applications
Product Overview
Our GB39 Square Nuts are precision-engineered fasteners designed for robust and reliable connections in heavy-duty applications. Manufactured in strict compliance with the Chinese National Standard GB39, these square nuts offer superior holding power and are engineered to mate perfectly with standard hex bolts and screws. They are ideal for situations where a wrench cannot easily access a standard hex nut, or where anti-rotation is crucial, such as in T-slot assemblies, machinery, and structural frameworks.
Key Features
Premium Material: Made from high-grade carbon steel (Grade 4.8, 8.8 available) or alloy steel, ensuring excellent strength, durability, and load-bearing capacity.
Corrosion Protection: Available in multiple surface treatments including Electro-Galvanized (Zinc Plated), Hot-Dip Galvanized (HDG), Black Oxide, and Plain/Unfinished, providing varying levels of rust and corrosion resistance for different environments.
Secure Non-Slip Design: The square shape prevents rotation when tightened against a flat surface or within a channel, simplifying assembly and enhancing safety in vibrating equipment.
Precision Machining: CNC-controlled production guarantees consistent dimensions, accurate threading, and smooth, burr-free edges for easy and safe handling.
Wide Compatibility: Conforms to GB39 standards, ensuring interchangeability with common metric bolts and suitable for use in international projects.
Versatile Application: The extended bearing surface distributes pressure effectively, reducing the risk of damage to connected materials.
Technical Specifications
Measurement System
INCH, Metric
Standard
DIN, ANSI, GB, JIS, BSW, GOST
Process
Cold Forging
Finish
Zinc Plated
Load Capacity
Medium Duty
Usage
For Fastening Metal To Metal
HS Code
7318151001
Product Images
High Strength Alloy Steel Hex Washer Head Self-Tapping Drill Screw
Various specifications of threaded rods packaged in plastic containers
Threaded rods in different sizes and finishes displayed together
Industrial packaging of threaded rods ready for shipment
Packaging Options
Bolts are packed in neutral packaging boxes with standard quantities arranged in small cartons. Custom packaging configurations are available upon request. Small cartons are consolidated into larger master cartons for secure transportation. Palletized units are wrapped with waterproof film and reinforced with packaging straps, with custom shipping marks available.
Packaging Images
Threaded rods in industrial packaging boxes
Bulk packaging of threaded rods in cartons
Custom packaging solutions for threaded rods
Palletized threaded rod shipment with protective wrapping
Final packaged threaded rods ready for shipment
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2012
Total Annual:
5000000-6000000
Employee Number:
45~53
Ecer Certification：
Verified Supplier
Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in Ningbo, the second largest port city in China. The factory is 50 kilometers away from Ningbo Port and can reach the sea freight warehouse in one hour, with very fast logistics. The company was founded in 2012 and after years of hard work... Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in Ningbo, the second largest port city in China. The factory is 50 kilometers away from Ningbo Port and can reach the sea freight warehouse in one hour, with very fast logistics. The company was founded in 2012 and after years of hard work...
