Wolf Tooth Bolts For SRAM DM Chainrings Your stock chainring bolts can be easily damaged or dropped and lost among the pandemonium of a garage. Use these replacement bolts for SRAM cranksets with removable spiders. Set of 3 high quality M5x8 class 8. 8 zinc plated alloy steel bolts | Wolf Tooth Components | Sram Direct Mount Chainring Bolts M5X8 Bolt Kit