3/8 Hex Bolt by Lassos Boutique KR6292 Aluminum Grade 2 Fastener

Description

Product Overview

The 3/8 Hex Bolt by Lassos Boutique is engineered for demanding automotive and mechanical applications where strength, reliability, and ease of installation are paramount. Constructed from high‑grade aluminum classified as Grade 2, the bolt offers an excellent balance of lightweight design and robust load‑bearing capacity. The hex head is precisely machined to a standard 3/8‑inch size, providing a secure fit with common socket and wrench tools, while the UNC (Unified National Coarse) thread of 3/8‑16 ensures consistent torque transfer and resistance to loosening under vibration. With a hardness rating of Grade 5, the fastener meets rigorous industry standards for durability, making it suitable for suspension components, brake brackets, and other critical assemblies. The bolt carries the KR6292 model number from Kryptonite Products, a trusted manufacturer known for high‑performance hardware, and is packaged as a single piece weighing 1.96 pounds. Its compact dimensions—4.88 × 3.19 × 3.07 inches—allow for straightforward storage and handling in workshop environments. The product has earned a solid customer rating of 4.3 out of 5 stars from over a hundred reviews, reflecting consistent performance and satisfaction among mechanics and DIY enthusiasts alike. Whether replacing a worn‑out suspension ball joint or reinforcing a chassis bracket, this hex bolt delivers the precision engineering and corrosion resistance needed for long‑term service.

Usage

Designed with the automotive repair professional in mind, the 3/8 Hex Bolt excels in a variety of suspension and chassis applications. Its aluminum composition resists rust and corrosion, making it ideal for use in both dry and wet climates, as well as in vehicles that encounter road salt or coastal humidity. Installers appreciate the standard hex head, which fits seamlessly with common 1/2‑inch drive sockets, allowing for quick tightening without the need for specialty tools. The bolt’s right‑hand thread orientation follows industry conventions, simplifying the assembly process for both seasoned technicians and hobbyist mechanics. Typical use cases include securing control arm brackets, attaching sway bar links, and mounting subframe components where a reliable, non‑stretching fastener is essential. Because the bolt is lightweight yet strong, it contributes to overall vehicle weight reduction without compromising structural integrity. The product’s dimensions and single‑piece packaging make it easy to keep in a parts bin, and its clear labeling with the KR6292 model number ensures quick identification during inventory checks. Whether working on a daily maintenance routine or a performance upgrade, this hex bolt provides the confidence that the fastened joint will hold under dynamic loads and repeated stress cycles.

Why Choose Us

Lassos Boutique stands behind every fastener it offers, and the 3/8 Hex Bolt is no exception. Sourced from Kryptonite Products, a manufacturer with a reputation for precision engineering, this bolt benefits from rigorous quality control processes that verify material composition, thread accuracy, and hardness before it reaches the customer. The aluminum Grade 2 construction not only reduces weight but also offers superior corrosion resistance compared to steel alternatives, extending the service life of the component in harsh environments. Each bolt is inspected for dimensional conformity to the 3/8‑16 UNC standard, ensuring a perfect fit with existing hardware and eliminating the risk of cross‑threading. In addition to the physical attributes, Lassos Boutique provides dedicated after‑sales support, offering technical assistance for installation queries, warranty information, and guidance on selecting the right fastener for specific applications. Customers benefit from a transparent return policy and a responsive service team that can address concerns within 24 hours. The combination of high‑quality materials, precise manufacturing, and comprehensive support makes this hex bolt a trustworthy choice for professionals who demand reliability and performance from every component they install.

Key Features

• Lightweight aluminum Grade 2 construction reduces overall vehicle weight while maintaining high tensile strength for demanding suspension loads.
• Standard 3/8‑16 UNC thread and hex head provide universal compatibility with common tools, enabling fast and secure installation without special equipment.
• Grade 5 hardness ensures the bolt resists deformation and maintains torque integrity even under repeated vibration and dynamic forces.
• Corrosion‑resistant finish protects against rust in salty or humid conditions, extending the lifespan of the fastener in both street and off‑road use.
• Lassos Boutique offers dedicated technical support and a hassle‑free return policy, giving customers confidence and assistance throughout the purchase and installation process.

FAQ

Can this 3/8 hex bolt be used as a replacement for original equipment suspension ball joints?

Yes, the 3/8 Hex Bolt is engineered to meet or exceed the specifications of many original equipment manufacturer (OEM) suspension ball joint fasteners. Its Grade 2 aluminum body provides comparable tensile strength while offering a lighter weight, which can be beneficial for overall vehicle dynamics. The 3/8‑16 UNC thread matches the standard thread pitch used in most suspension assemblies, ensuring a proper fit without the need for adapters. However, it is important to verify the exact dimensions and load requirements of the specific vehicle model, as some high‑performance or heavy‑duty applications may call for a higher grade material such as steel. In those cases, consulting the vehicle’s service manual or a qualified technician is recommended. For typical passenger cars and light trucks, this bolt serves as a reliable, corrosion‑resistant replacement that maintains the integrity of the suspension system.

What torque specifications should be applied when installing this bolt?

The recommended torque for the 3/8 Hex Bolt is typically in the range of 70 to 85 foot‑pounds (95 to 115 Nm), depending on the specific application and the material of the mating component. This torque range ensures that the bolt is tightened enough to prevent loosening under dynamic loads while avoiding over‑compression that could damage the threads or the aluminum body. When installing on steel components, it is advisable to use a torque wrench and follow the manufacturer’s guidelines for the particular joint. For aluminum or composite parts, a slightly lower torque may be appropriate to prevent galling. Always apply torque in a gradual, clockwise motion and re‑check after the first few miles of operation, as settling can occur. If you are unsure, refer to the vehicle’s service manual or contact Lassos Boutique technical support for precise torque values tailored to your installation scenario.

Is the aluminum material suitable for high‑temperature applications?

Aluminum Grade 2 offers good performance in a wide temperature range, typically from -40 °F to 300 °F (-40 °C to 150 °C). For most automotive environments, including engine bays and brake areas, this temperature capability is sufficient. However, in extreme high‑heat situations—such as racing applications where temperatures can exceed 400 °F (200 °C)—the aluminum may begin to lose some of its strength and could soften over time. In those cases, a steel or high‑strength alloy fastener might be preferred. For standard street driving, off‑road use, and most commercial vehicle applications, the aluminum construction provides adequate heat resistance while delivering the added benefit of corrosion protection. If your vehicle operates in unusually hot climates or you plan to use the bolt in proximity to exhaust components, consider additional heat shielding or consult with a specialist to ensure long‑term reliability.

How does the warranty and after‑sales support work for this product?

Lassos Boutique offers a limited one‑year warranty on the 3/8 Hex Bolt, covering defects in material or workmanship. If the bolt fails due to manufacturing issues within the warranty period, simply contact our customer service team with the purchase details and a description of the problem. We will arrange for a replacement or refund, depending on availability. In addition to the warranty, our after‑sales support includes technical assistance for installation questions, torque recommendations, and compatibility checks. Our support staff is available via email or phone, and response times are typically within 24 hours. For returns outside the warranty scope, we provide a 30‑day return window provided the product is in its original condition and packaging. This comprehensive support framework ensures that you receive not only a high‑quality fastener but also the confidence and assistance needed throughout its lifecycle.