1 [SPECIFICATION] The kit includes 290pcs nylon lock nuts and washers, with M4 M5 M6 M8 M10 M12 model, sufficient in quantity. 2 [304 STAINLESS STEEL] Made of excellent 304 stainless steel, with high toughness and good heat and cold resistance. 3 [NYLON LOCK NUT] These hex lock nuts use nylon material inside, which has high mechanical strength and prevents thread loosening. 4 [WIDE APPLICATION] Lock nuts are good parts for folding beds, cabinets, mining machines, electric hair clippers, motors, textile machines, etc. 5 [STANDARD SIZES] These nuts and flat washers have standard sizes and are widely used in furniture, electronic repairs and DIY projects.

What's in the box
290 x Nut Washer Assortment