[REPLACES OEM PARTS]Replace Parts Number 1127 080 210311270802103[WIDELY USED]Bolts Bar Nuts Stud Screw Hardware Kit Fit for Stihl MS290 MS310 MS390 029 039 Chainsaws. Solve your parts replacement problems. [IDEAL CHOICE]Machine inspection standards and the use of durable materials make the Bolts Bar Nuts Stud Screw Hardware Kit strong, resistant to breakage, 100% durable, and easy to use. [User-Friendly]Replacing and maintaining it is a breeze, requiring just a few minutes of effortless replacement to ensure your tool remains in top-notch condition for years to come. [Package Include]1 x Removable 15-grid Storage Box, 1 x Spark Plug, 1 x Fuel Filter, 1 x Screw Set, 2 x Bar Nut, 1 x e-clip, 1 x Sprocket Washer, 2 x Muffler Bolt Four-piece Set, 4 x Starter Turbine Fixing Screw, 4 x Spline Screw (M5*12), 4 x Spline Screw (M4*12), 4 x Spline Screw (M4*16), 1 x Chain Blocks, 1 x Starter Pull Rope, 4 x M5 Nut, 2 x M6 Flange Nut, 4 x M5*20 Plum Screw, 4 x M6*25 Plum Screw. [WE CARE FOR YOU]Bolts Bar Nuts Stud Screw Hardware Kit comes with lifetime friendly customer service.If you have any questions about the product, please contact us, and we reply within 24 hours.