Bohning Signature® Nocks Premium .246 ID Nocks for Carbon Arrows Bohning Signature® Nocks are built for dependable fit, durability, and consistent arrow release—making them a trusted choice for traditional archers and arrow builders. Designed to fit standard .246" ID carbon shafts (commonly called 6.5mm or S Nock shafts), these nocks feature a smooth throat and raised index for reliable string alignment and clean release. Why Archers Choose Bohning Signature® Nocks Precision fit for .246" ID carbon shafts Smooth throat design for consistent release Raised index for easy feather alignment Durable construction built for repeated shooting Trusted quality from Bohning Built for ReliabilityEvery Bohning nock goes through extensive testing before reaching the market. Computer simulations identify weak points Destructive testing checks durability and material integrity Accelerated life-cycle testing exceeds 110 ft-lbs of kinetic energy Designed to withstand over 1,000 shots during testing Specs Fits: .246" ID carbon shafts (6.5mm / S Nock) Compatible With: Super UNI Bushing systems Throat Size: .109" (2.77mm) Weight: Approx. 12 grains Tech Tip Apply a small amount of string wax to the nock shank for easier insertion and indexing Made in the USA Manufactured at the Bohning Factory in Lake City, Michigan Perfect For Traditional arrow builds Carbon hunting and target arrows Recurve and longbow setups Custom arrow building Why Buy From Kustom King Components selected for real-world archery Trusted by traditional archers and bowhunters Built for performance and reliability We stand behind every product we sell