Steel Bank Pins #28 (1-3/4") - 1/2 Lb. Box, Heavy Duty Straight Pins Steel Bank Pins #28 (1-3/4") - 1/2 Lb. Box, Heavy Duty Straight Pins 1/2 Lb. Box Steel Bank Pins. Bank Pins are constructed using hardened steel, with a nickel plating and is generally used for heavy fabrics. #28, 1-3/4" (44mm) pin length, 0.0455" wire diameter Approx. 600 pins