NAS1801-04-12
Machine Screw
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Description:
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length: 3/4", thread: 4-40, hex head screw, cruciform recess, full thread, alloy steel






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NAS1801-04-12 Datasheet Features and Specification
Width Between Flats:
Between 0.181 inches and 0.189 inches
Thread Series Designator:
Unjc
Thread Qty Per Inch (tpi):
40
Thread Diameter:
0.112 inches
Thread Direction:
Right-hand
Thread Length:
Between 0.733 inches and 0.734 inches
Screw Surface Treatment:
Cadmium and chromate
Screw Surface Treatment Specification:
Class 2 federal specification all treatment responses typ ii qq-p-416
Specification Data:
80205-nas1801 professional/industrial association standard
Thread Class:
3a
Screw Material Specification:
Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams6322 assn standard 2nd material response
Screw Material:
Steel comp
Min. Tensile Strength (psi):
160000 pounds per square inch
Internal Drive Style:
Cross recess type 1
Head Style:
Dished hexagon
Head Height:
Between 0.049 inches and 0.060 inches
Fastener Length:
Between 0.750 inches and 0.797 inches
Quick Specs
Thread Size | 4 |
Thread Qty | 40 |
Thread Class | 3A |
Material | Steel |
Additional Information
SKU / Model: | NAS18010412 |
NSN: | 5305-01-259-6995 |
FSC: | Screws / 5305 |
Product Series: | NAS1801-04 |
Pack Weight (Approx.) | 0.194 lb |
Minimum Qty (MOQ): | 100 |
ECCN: | EAR99 |
National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
Download PDF Version NAS1801-04-12_Military-Fasteners-com.pdf |
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Product code NAS1801-04-12





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