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Amazon.com: Small Parts ASME B18.6.3 Zinc Plated Steel Machine Screw Hex Nut, #5-40 Thread Size, 7/64" Width Across Flats, 5/16" Thick (Pack of 100) : Industrial & Scientific
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Small Parts Steel Pan Head Machine Screw, Black Oxide Finish, Meets ASME B18 .6.3, #1 Phillips Drive, #4-40 Thread Size, 1/2" Length, Fully Threaded, Import (Pack of 100): Amazon.com: Industrial & Scientific
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