Cotter Pins vs Dime: Size Comparison and Identification Guide #3684479 (License: Personal Use)

The image displays a 2017 US dime (17.91 mm diameter) as a reference object, with four U-shaped wire cotter pins placed around it on a wood-grain surface. Two pins appear silver-plated steel, while the other two have a golden brass finish; all feature the classic zigzag bend for secure fastening. Lighting highlights metallic sheen and subtle wear, emphasizing their miniature scale and functional design.

This image is commonly used in hardware catalogs, repair guides, or hobbyist forums to help users visually estimate cotter pin dimensions when purchasing replacements or verifying parts. It serves users searching for “cotter pin size chart,” “small cotter pins for model kits,” or “how big is a #1 cotter pin.”