246-Piece Set with Multiple Specifications: This handy set of bolts, nuts and washers includes 246 pieces of inch bolts, nuts and washers, covering #1/4-20, #5/16-18, #3/8-16 (including flat washers and spring washers in sizes #1/4, #5/16, #3/8) in various lengths. Perfect for general repairs and replacements.
Strong Stainless Steel Material: Made of high quality stainless steel, ensuring long-lasting strength and stability. They are rust and corrosion resistant, making them suitable for various conditions with extended service life.
Precision Manufacturing: Each component is precision machined to meet A2-50 grade mechanical performance. With a 48-hour salt spray test, these bolts and nuts provide reliable fastening and will not loosen or deteriorate over time.
Quick Part Identification: Comes with 1 adjustable transparent storage box. Each compartment is labeled for easy identification of different sizes, improving sorting, retrieval and overall work efficiency.
Versatile Use: Perfect for home repairs, DIY projects and maintenance tasks such as furniture assembly, vehicle repairs and instrument repairs. A must-have in your toolbox.
