175Pcs/Set M3 M4 M5 M6 M8 M10 M12 Stainles Steel Nylon Insert Hex Lock Nut Kit

Thread size: M3, M4, M5, M6, M8, M10, M12. Made of stainless steel material, durable to use. Material: Stainless steel. Equipped with a plastic box, you can classify screws in an organized manner, more convenient to carry and take out.

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