NAS623-4-18

Machine Screw

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Description:

length: 1.441", grip: 1.125", thread: 1/4-28, pan head machine screw short thread philips recess cadmium plated alloy steel

* Manufacturer certifications are shipped with your order FREE of charge
NAS623-4-18
NAS623-4-18
NAS623-4-18
NAS623-4-18
NAS623-4-18
NAS623-4-18
Add to Cart Up to qty 300 ships same day if ordered before 4pm EST
NAS623-4-18 Price:
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$0.92 Each
Quantity:
Pre-packaged bag qty: 50 ea
* Sold in increments of 50
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NAS623-4-18 Datasheet Features and Specification

Fastener Length:
Between 1.426 inches and 1.456 inches
Hardness Rating:
Between 36.0 rockwell c and 40.0 rockwell c
Head Diameter:
Between 0.473 inches and 0.492 inches
Head Height:
Between 0.162 inches and 0.175 inches
Head Style:
Pan
Internal Drive Style:
Cross recess type 1
Min. Tensile Strength (psi):
160000 pounds per square inch
Thread Diameter:
0.250 inches
Screw Material:
Steel comp 4140 or steel comp e4340 or steel comp 8740
Screw Material Specification:
Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-6049 military specification 3rd material response
Screw Surface Treatment:
Cadmium and chromate
Screw Surface Treatment Specification:
Qq-p-416 type 2 cl 2 federal specification single treatment response
Specification Data:
80205-nas623 professional/industrial association standard
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
Between 0.291 inches and 0.341 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Steel

Additional Information

SKU / Model: NAS623418
NSN: 5305-00-619-6030
FSC: Screws / 5305
Product Series: NAS623
Pack Weight (Approx.) 1.256 lb
Minimum Qty (MOQ): 50
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS623-4-18_Military-Fasteners-com.pdf
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Product Image Gallery

Product code NAS623-4-18
NAS623-4-18
NAS623-4-18
NAS623-4-18
NAS623-4-18
NAS623-4-18
NAS623-4-18

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As expected, fast and accurate service with products at a fair price.

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My order was shipped and received within two days. I always receive satisfactory service from Military Fasteners. Thanks.

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I love how quickly you always ship my orders. The person I spoke to was knowledgeable and helpful.

5.0

Ramona was awesome when it came to helping me source some hard to get and not commonly used fasteners for a special project we are working on. Thanks Ramona!

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