#12 flat washer - sae - 1/4 i.d.
- steel - zinc - grade 2 - pkg of 100 flat washers are used in conjunction with fasteners, such as bolts or screws, and are commonly used with spacers/shims and help reinforce an attachment. - Steel - Zinc - Grade 2 - Pkg of 100 Flat washers are available in inch or metric measurements and come in various sizes, with different outside diameter, inside diameter, and thicknesses. They help distribute a load across a surface area.#12 Flat Washer - SAE - 1/4in I.