AN520B0-4

Aeronautical Standard Screw

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Description:

Fastener Length: 1/4", Thread: 0-80, Thread Length: 1/4"

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AN520B0-4 Datasheet Features and Specification

Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
0.250 inches maximum
Fastener Length:
0.219 inches minimum and 0.250 inches maximum
Head Style:
Round
Head Diameter:
0.099 inches minimum and 0.113 inches maximum
Head Height:
0.053 inches maximum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.060 inches
Thready Qty Per Inch (tpi):
80
Min. Tensile Strength (psi):
55000 pounds per square inch
Screw Material:
Copper alloy
Screw Material Specification:
Qq-b-613 fed spec 1st material response and qq-b-626 fed spec 2nd material response
Thread Series Designator:
Unf
Quick Specs
Thread Qty 80
Length 1/4

Additional Information

SKU / Model: AN520B04
NSN: 5305-00-282-8644
FSC: Screws / 5305
Product Series: AN520B0
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 25 EA
Schedule B: 7415.33.8050
ECCN: 9A991
National Motor Freight: 096630, Screws Noi Brass / Bronze / Copper
Download PDF Version
AN520B0-4_Military-Fasteners-com.pdf
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As expected, fast and accurate service with products at a fair price.

5.0

The order was complete and arrived by mail in short order. The staff who took my order was very helpful and answered my questions. Very pleased, thanks to military fasteners

5.0

I recently had the pleasure of working with Dan Hunter and I must say that my experience was nothing short of exceptional. Dan is the epitome of professionalism and knowledge in the Aerospace industry. From the moment I engaged with Dan, I was impressed by his deep understanding of the products/services he was selling. His expertise was evident as he patiently and thoroughly answered all of my questions, providing me with valuable insights that helped me make informed decisions. What sets Dan apart is his ability to build trust and establish rapport with customers effortlessly. I never felt pressured or rushed into making a purchase; instead, I felt supported and guided in finding the right solution for my needs. Ask for Dan if you are looking for a salesperson who goes above and beyond to deliver an exceptional customer experience.

5.0

Order was placed with ease, confirmation received in minutes, delivery by UPS ground in one day. Reasonable price, easy installation. Great service as always.

4.0