Uncompromising Strength for Extreme Applications
When your operation demands uncompromising strength and reliability, the choice of fastener is not just a detail—it’s a critical component of safety and performance. The Buyers Products 16352025 Grade 8 Hex Bolt Kit is engineered specifically for the most extreme applications where failure is simply not an option. This comprehensive kit provides a superior fastening solution, ensuring that your heavy-duty equipment, from truck frames to industrial machinery, remains securely assembled under the highest levels of stress, vibration, and load. Trust in the quality and durability that professionals rely on from Buyers Products to keep your assets secure and your work moving forward.
Engineered for Peak Performance and Durability
At the core of this kit’s exceptional performance is its Grade 8 classification. The hex bolt is forged from a high-strength, quenched and tempered alloy steel, a process that imparts incredible tensile strength (rated at 150,000 PSI) and superior hardness. This makes it significantly stronger than standard Grade 5 or Grade 2 hardware, providing the robust clamping force necessary to prevent shifting and withstand intense shear forces. The bolt is coated with a yellow zinc dichromate finish, offering excellent corrosion resistance against moisture, road salt, and other harsh environmental elements, which extends the service life of the connection and maintains its integrity. The kit is completed with a matching Grade 8 nylon insert lock nut, which is specifically designed to resist loosening under constant vibration—a common challenge in mobile equipment and machinery applications. This self-locking feature provides peace of mind that the connection will remain tight and secure over time, reducing the need for constant re-torquing and maintenance.
Versatile Solution for Heavy-Duty and Structural Use
The sheer size and strength of the 1-1/4 inch diameter bolt make this kit the ideal choice for a wide range of heavy-duty and structural uses. It is perfectly suited for mounting high-capacity pintle hooks, receiver hitches, and fifth wheel brackets to commercial truck and trailer frames, where towing safety is paramount. In the construction and agricultural sectors, this bolt kit is essential for assembling large equipment, securing counterweights, and fastening critical structural components on machinery like excavators, bulldozers, and tractors. It’s also an indispensable hardware solution for fabricating or repairing dump bodies, utility trailers, and snowplow attachments. Any application that requires a large-diameter, high-strength fastener to handle extreme loads and dynamic forces will benefit from the security and durability offered by the 16352025 bolt kit. For other essential hardware needs, feel free to browse our Uncategorized section.
Key Features and Specifications:
- Part Number: 16352025
- Grade: Grade 8
- Material: High-Strength Alloy Steel, Quenched and Tempered
- Finish: Yellow Zinc Dichromate for Superior Corrosion Resistance
- Kit Contents: (1) Grade 8 Hex Bolt, (1) Grade 8 Nylon Insert Lock Nut
- Bolt Diameter: 1-1/4 inches
- Thread Pitch: 7 TPI (Threads Per Inch), UNC Coarse Thread
- Length (Under Head): 6 inches
- Head Type: Hex Head
- Nut Type: Nylon Insert Lock Nut for Vibration Resistance
- Nominal Tensile Strength: 150,000 PSI
- Application: Ideal for heavy equipment, trailer hitches, structural frames, and high-stress connections.





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