x100 Aeronautical Standard
 9/16" MACHINE SCREW
 Aircraft/Aviation AN525-832R9 
NEW

Specs listed at the bottom of page.

Take a look at the pictures for exactly what you will receive.

I am selling many other small aviation parts on eBay currently. Shipping cost for each ADDITIONAL item is $1.00 (within the U.S.)

Pickup is always free in Bellingham, WA

SPECS:
length: 9/16", grip: 5/32", thread: 8-32, cadmium plated steel, philips recess, AN525 series screw
Screw Surface Treatment Specification:
Type 2 class 3 federal specification 1st treatment response or astm b633 type 2 assn standard 2nd treatment response qq-p-416
Screw Surface Treatment:
Cadmium and chromate or zinc
Screw Material Specification:
Ams6300 assn standard 1st material response or mil-s-6050 military specification 2nd material response
Screw Material:
Steel comp 4037 or steel comp 8630
Min. Tensile Strength (psi):
125000 pounds per square inch
Internal Drive Style:
Cross recess type 1
Head Height:
Between 0.082 inches and 0.092 inches
Head Style:
Round extended washer
Head Diameter:
Between 0.302 inches and 0.322 inches
Hardness Rating:
Between 26.0 rockwell c and 32.0 rockwell c
Fastener Length:
Between 0.531 inches and 0.593 inches
Extended Washer Thickness:
Between 0.023 inches and 0.028 inches
Extended Washer Diameter:
Between 0.365 inches and 0.385 inches
Thread Class:
3a
Thread Diameter:
0.164 inches
Thread Direction:
Right-hand
Thread Length:
Between 0.365 inches and 0.447 inches
Thread Qty Per Inch (tpi):
32
Thread Series Designator:
Unc (coarse thread)