5.5" Grade 8 bolt with chromoly 3/8" x 16T "stepped" bicycle stem wedge 21.1mm for Tuf Neck / Pro Neck
Bicycle stem bolt and wedge - for Tuf Neck and Pro Neck stems
Bolt Material: Alloy Steel, Grade 8
Bolt length: 5 1/2" (some used 6" which we sell in another listing) Detailed measurements: Overall length 5 11/16", Shaft length 5 7/16", threaded portion 1 1/6"
**THIS IS THE CORRECT LENGTH BOLT FOR THE REPLACEMENT QUILL WE SELL**
Wedge Material: 4130 chromoly steel
Finish: Black Oxide
Fork steer tube inner diameter size: 21.1mm
Threading: 3/8" x 16 threads per inch (this is coarse thread - some bolts Tuf Neck used were fine thread. This will only work with a SAE 3/8" coarse threaded bolt which is 16 threads per inch)
NOTE: This is a stepped wedge. It will NOT fit a fully ramped quill.