ITEM NAME:150 x self-locking hexagon nut 6 sizes M4 M5 M6 M8 M10 M12 assortment F6R7 150 x self-locking hexagon nut 6 sizes M4 M5 M6 M8 M10 M12 assortment F6R7 Characteristics: 1. Stainless steel screws and set of nuts. 2. Can be used to repair the tool 3. Perfect for electronics or anything else that needs. Material: stainless steel color: Silver self locking hexagonal nut 25pcs M4, 35pcs M5, 25pcs M6, 30pcs M8, 25pcs M10, 10pcs M12, Total 150pcs Book with plastic storage box Package includes: 150 pcs * flange counter nut Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..25pcs M4, 35pcs M5, 25pcs M6, 30pcs M8, 25pcs M10, 10pcs M12, Total 150pcs. self locking hexagonal nut. Stainless steel screws and set of nuts. Book with plastic storage box.