652PCS Grade 8.8 M4 M5 M6 Heavy Duty Bolts and Nuts Assortment Kit Includes 13 M

There are 163 complete sets in total, amounting to 652 pieces (Pitch Size: M4 0.7mm、M5 0.8mm、M6 1.0mm), covering most basic fastening needs. M4 10mm --- 15PCS，M4 16mm --- 15PCS，M4 20mm --- 15PCS，M4 25mm --- 15PCS，M4 30mm --- 15PCS.

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