NK500-4-5

Screws

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Description:

Fastener Length: 1/4", Thread: 4-40, Thread Length: 1/4"

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NK500-4-5 Datasheet Features and Specification

Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
0.262 inches minimum
Fastener Length:
0.312 inches nominal
Head Style:
Fillister
Head Diameter:
0.183 inches nominal
Head Height:
0.079 inches nominal
Locking Feature:
Pellet threads
Internal Drive Style:
Slot
Thread Diameter:
0.112 inches
Thready Qty Per Inch (tpi):
40
Min. Tensile Strength (psi):
55000 pounds per square inch
Material:
Steel overall
Material Specification:
Astm a576 assn std single material response overall or astm a108 assn std single material response overall or qq-s-637 fed spec single material response overall
Surface Treatment:
Cadmium overall
Thread Series Designator:
Unc
Quick Specs
Thread Size 4
Thread Qty 40
Material Steel
Length 1/4

Additional Information

SKU / Model: NK50045
NSN: 5305-00-821-9235
FSC: Screws / 5305
Product Series: NK500
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7318.15.6080
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NK500-4-5_Military-Fasteners-com.pdf
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More NK500 machine screws

NK500D5-5

Fastener Length: 21/64", Thread: 5-40, Thread Length: 21/64"

NK500-8-24

Fastener Length: 1-1/2", Thread: 8-32, Thread Length: 1-1/2"

NK500-6-8

Fastener Length: 1/2", Thread: 6-32, Thread Length: 1/2"

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Very fast delivery and always getting what I ordered. Never had an issue with the few returns I've had. They have been very friendly and helpful.

5.0

Military Fasteners is first on my list for the hard to find items so often associated with Government Projects. Brittany and Michael have always been quick to respond and nothing but professional in every way. I look forward to a continued relationship with Military Fasteners.

5.0

Trisha Hawkins over at Military Fasteners was friendly, speedy and very helpful for me as a buyer!

5.0

Good job, all tools accounted for, packing and delivery was great. All the tools are high quality. Thanks.

4.0