Best Male Wing Knobs

Nylon 6, Anthracite Gray M6 Wing Knob with Steel, Zinc Plated 20mm Long Screw, and 50mm Diameter.
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Nylon 6, Black M6 Wing Knob with Steel, Zinc Plated 25mm Long Screw, and 40mm Diameter.
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Small Parts has teamed with DimcoGray, the industry leader in the design and manufacture of molded plastic knobs and handles, to provide the widest variety of components for virtually any application.
Reviews
Find Best Price at Amazon"I didn't realize they came with nylon stops, but that's my bad for not reading the description."