Details
A6-1/2-40 is a Dzus Type A oval/button head stud with a 13/32" body diameter and .400" length. Locks with a quarter-turn into a mating Type S6-1/2 spring. Used on cowlings, access panels, and engine covers on WWII and vintage aircraft.
Part Number: A6-1/2-40
Head Type: Type A Oval
Body Diameter: 13/32" | Length (L): .400"
Tensile Strength: 1250 lbs
Material: Heat-treated steel, cadmium plated
Condition: New Surplus
Compatible Springs: Type S6-1/2 (heights .250" or .275" (also available in .400" and .425" heights))
Compatible Grommets: Type GA6-1/2 (optional, used to protect panel hole)
Selecting Length: Add panel thickness + grommet height + clearance + spring height, then subtract spring deflection. Choose the stud with "L" dimension nearest to that value.
Photos are for reference only.
Warranty Information
