Thread color: anode red, anode black. Applicable: Specially used for fastening hollow shaft cranks, suitable for most de-icing side installation and fastening of for, IFX. 1 Bicycle crank fastening nut.
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M10 Wing Nuts Stainless Steel 304 Fasteners Parts Screws Hand Twist Tighten Ear Butterfly Nut,10Pcs. Thread Size M10 x 1.5. Fastener Type Wing. MATERIAL: Made of 304 stainless steel, rust resistance and durable to use.
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