Nikon Camera Parts 1 Nikon F Key Spring Hook PreviousNikon F Return Stopper Screw NextNikon F Counter Scale Ring Screw Nikon F Key Spring Hook Nikon F Key Spring Hook $5.00 New Old Stock Part# 20FB1-381 Quantity: Add To Cart Facebook0 Twitter Tumblr You Might Also Like sold out Nikon F Bayonet Body Mount $18.00 Nikon F36 Film Door $150.00 Nikon F Counter Scale Spindle $15.00 Nikon F 20FB1 Release Screw $9.99 Nikon F Large Lever Screw $5.99