Features: Ensures a secure and reliable fit for chainsaw with our 5Pieces Sprocket Bar Nuts, designed to seamlessly replace part #0000 955 0804, providing durability and precise for models like MS240, MS260, MS290. Crafted from quality steel, these bar nuts offer exceptional strength and longevity, ensuring they thread on smoothly and maintain a tight hold during operation, making them an ideal choice for both professional and DIY users. Perfect for chainsaw enthusiasts, landscapers, and forestry professionals who require dependable replacement parts for chainsaws, ensuring optimal performances and safety during use. Ideal for use in various outdoor setting such as gardens, forests, and construction sites, these sprocket bar nuts are essential for maintaining the efficiency and functionality of your chainsaw. Enhances your chainsaw maintenance toolkit with these durable and easy to install sprocket bar nuts, ensuring your equipment remain in top condition for cutting tasks, whether you're tackling heavy duty projects or routine garden maintenance. Specifications: Component:Metal Outer Diameter:Approx.20mm/0.79inch Thickness:Approx.6mm/0.24in for Sthil MS170 MS170C MS171 MS180 MS181 MS192T MS200 MS200T MS210 MS211 MS230 MS231 MS240 MS250 MS251 MS260 MS270 MS280 MS290 MS291 Chainsaw Replacement parts. for Sthil 010 011 012 017 018 020 020T 021 023 023L 024 025 026 028 029 030 031 032 034 036 038 039 041AV 042 044 046 048 064 066 chain saw parts for sthil. for Sthil MS240 MS260 MS270 MS280 MS290 MS310 MS390 MS340 MS360 MS360C MS440 MS460 MS640 MS650 MS660 Sthil Chainsaw bar nuts Package Includes: 5pcs Sprocket Bar Nuts note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.