252Pcs 304 Stainless Steel Hex Bolts, Nuts, and Washers Assortment Kit (1/4"-20, 5/16"-18, 3/8"-16)

This 252-piece SAE hex bolt assortment is the ultimate upgrade for any garage, workshop, or marine toolkit. Forged from 304 Stainless Steel, these bolts offer superior strength and high-level corrosion resistance, making them reliable even for underwater applications or harsh outdoor environments.

Gone are the days of mid-project hardware store runs. This kit provides the 10 most essential SAE sizes, fully threaded for maximum versatility. Whether you're repairing a truck, tinkering with a boat, or fixing household appliances, this set keeps you prepared with precision-engineered hardware that won't rust out when things get damp.

✨ Key Features

• Marine-Grade Durability: Made from 304 Stainless Steel—perfect for high-moisture areas and general machinery.

• Fully Threaded Design: Ensures a secure grip and maximum adjustability for a wide variety of assembly tasks.

• Organized & Labeled: Comes in a heavy-duty, reusable container with a clear size chart on both the inside and outside of the lid.

• Professional Grade: High-strength hex heads designed to handle torque without stripping.

• Versatile Application: The go-to kit for automotive, trucking, marine, and home DIY projects.

📏 Technical Specifications

📦 Size Breakdown (10 Common Sizes)

This comprehensive kit includes bolts, matching nuts, and washers in the following sizes: