APPLY TO - Can be used in all kinds of machinery and industry. Such as aerospace equipment, agricultural machinery, automotive industry, electrical products, construction machinery, ships, garage doors, etc.SPECIFICATION:Material: 304 Stainless SteelColor: Silver ToneStyle: Nylon InsertSize: M12(Dia) x 1.75mm (L)Width Across Flats: 19mm(W)/0.75"Width Across Corners: 21.1mm(W)/0.83"Thickness: 8mm(T)/0.31"QUANTITY INCLUDED - 4pcs x Hex Lock Nut FastenersADVANTAGE - All use 304 stainless steel material, high hardness, strength, durability, no-rust, wear-resistance, and perfect corrosion resistance.EXPLAIN: Please determine the correct size hex lock nut you need based on your old hex nut or bolt thread size before ordering.
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