S-98060A211 1/4"-20 x 3/4" SAE J429 Carriage Bolts
Carriage Bolts
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Neck & Shank Parameters
Dimension Parameters
Thread Parameters
Material & Strength Parameters
Finish & Compliance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior anti-rotation performance due to the knurled neck design, preventing the bolt from spinning during installation and under vibration.
- High tensile strength of 120,000 psi ensures reliable performance in demanding applications, backed by Grade 5 classification.
- Enhanced corrosion resistance from the zinc plating, extending the bolt's service life in various industrial environments.
- Easy and quick installation with UNC coarse threading and a rounded, wide head that resists counterbore pull-through.
- Consistent dimensional accuracy with Class 2A thread fit, ensuring proper engagement and reducing the risk of cross-threading.
- Durable material construction with Rockwell C25 hardness, providing excellent wear resistance and structural integrity.
- Compliance with major industry standards including SAE J429, RoHS 3, and REACH, guaranteeing safety and regulatory adherence.
Professional Applications & Engineering Value
This Grade 5 Zinc-Plated Steel Carriage Bolt is engineered to solve critical fastening challenges in industrial and construction settings. The partially threaded design with a knurled neck provides superior anti-rotation, making it ideal for wood-to-metal connections, machinery assembly, and structural frameworks where vibration loosening is a concern. The UNC coarse thread ensures rapid installation and high clamp force, while the rounded head style offers a clean finish and reduces the risk of snagging. With a tensile strength of 120,000 psi and Rockwell C25 hardness, it delivers reliable performance in heavy-duty applications, from agricultural equipment to transportation infrastructure, ensuring long-term durability and reduced maintenance costs.
Specification Summary & Compliance
This carriage bolt features a 1/4"-20 UNC coarse thread with Class 2A thread fit for precise dimensional tolerance. It is manufactured in compliance with SAE J429 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring it is free from hazardous substances and suitable for global industrial use.
