Description
Product Overview
The Trans Dapt alloy steel hex bolt is engineered for demanding automotive applications. Crafted from high‑grade alloy steel, it meets a hardness of 5.8, ensuring exceptional durability under stress. The M8 thread size and flat head design provide a low‑profile finish that sits flush against mounting surfaces, reducing interference with surrounding components. Finished in a sleek black coating, the bolt offers corrosion resistance for extended service life. With dimensions of 6 x 4 x 1 inches and a weight of just 0.01 ounces, it combines strength with lightweight convenience.
Usage
Designed primarily for engine crankshaft pulley installations, this bolt excels in high‑temperature and high‑vibration environments. It is suitable for performance enthusiasts, professional mechanics, and DIY hobbyists who require a reliable fastener for engine upgrades, aftermarket pulley swaps, or routine maintenance. The bolt’s right‑hand thread and unc‑type threading ensure straightforward insertion and removal, making it ideal for both factory and custom builds.
Why Choose Us
Trans Dapt’s commitment to quality is reflected in the rigorous manufacturing processes that produce each bolt to exacting standards. The alloy steel composition delivers superior tensile strength compared to standard carbon steel fasteners. Our black coating is applied using a controlled electro‑plating process that guarantees uniform coverage and long‑term rust protection. Backed by a reputable brand with a history of automotive performance parts, this bolt offers peace of mind and consistent performance.
Key Features
- High‑grade alloy steel construction for maximum strength
- Flat head design provides a low‑profile, flush fit
- M8 thread size with right‑hand unc threading for easy installation
- Grade 5.8 hardness ensures resistance to deformation under load
- Black corrosion‑resistant finish suitable for harsh engine environments
FAQ
What is the recommended torque setting for this bolt?
For optimal performance, apply a torque of 30–35 Nm (22–26 ft‑lb) using a calibrated torque wrench.
Can this bolt be used in non‑automotive applications?
Yes, its robust construction makes it suitable for machinery, industrial equipment, and any application requiring a durable M8 fastener.
Is the black coating compatible with high‑temperature environments?
The coating is formulated to withstand typical engine temperatures up to 250°C (482°F) without degrading.
Do I need a special tool to install the flat head?
A standard hex socket wrench (size 8 mm) fits the bolt head perfectly, eliminating the need for specialty tools.
What is the warranty period for this product?
Trans Dapt offers a one‑year limited warranty covering material and workmanship defects.
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