Carbon Steel SAE J429 Full Threaded ASME Double Ended Bolt - Class 8.8 to 12.9 Grades, Custom Sizes Available

Price Negotiable

Price: usd0.1-1 per pc

MOQ: 5 piece

Delivery Time: 8-20days

Brand: FLRS or　OEM

Product Description

Product Overview

Carbon Steel SAE J429 Full Threaded ASME Double Ended Bolt manufactured according to ASME B18.31.2 specifications. These double ended stud bolts feature full threading for superior fastening performance across demanding industrial applications.

Industrial Applications

Machinery and automotive industry applications
Infrastructure projects including roads, bridges, and tunnels
Urban railway systems and high-speed railways
Marine vessels and thermal power generation
Renewable energy systems including wind and nuclear power
Petrochemical processing and aerospace engineering
Steel roof constructions and structural frameworks

Technical Specifications

Standards	ANSI/ASME, JIS, EN, DIN, BS, GB, SH, HG, IFI, ISO
Available Sizes	Standard & non-standard, customized dimensions available
Material Options	Carbon Steel, Stainless Steel, Alloy Steel
Grade Standards	SAE J429 Gr.2, 5, 8; ASTM A307 Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9
Thread Types	UNC, UNF, BSW
Surface Finishes	Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black, HDPE, Fluorocarbon Coating, XYLAN
Packaging	Bulk in cartons on wood pallets or according to customer requirements

Quality Assurance & Testing

Our manufacturing process includes comprehensive quality control using advanced testing equipment:

Desktop direct-reading spectrometer for material analysis
Cutting and milling machines for sample preparation
Vickers hardness testing gauges
Metallography microscope for structural examination
Electrolytic thickness gauge for coating verification
Tensile testing machine for strength validation
Salt spray device for corrosion resistance testing
Magnetic particle flaw detector for defect identification
Precision calipers and Go/No-go gauges for dimensional accuracy

Supply & Order Information

Supply Capacity	Approximately 100 tons per month
Minimum Order Quantity	50 pieces
Trade Terms	FOB, CIF, CFR, CNF, EXW, DDU, DDP
Payment Methods	T/T, L/C, D/P, Western Union

Product Images