NAS560HK4-17

Machine Screw

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Description:

Fastener Length: 1-39/64", Thread: 1/4-28, Thread Length: 9/16

* Manufacturer certifications are shipped with your order FREE of charge
NAS560HK4-17
NAS560HK4-17
NAS560HK4-17
NAS560HK4-17
NAS560HK4-17
NAS560HK4-17
Add to Cart Up to qty 250 ships same day if ordered before 4pm EST
NAS560HK4-17 Price:
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$1.04 Each
Quantity:
Pre-packaged bag qty: 50 ea
* Sold in increments of 50
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NAS560HK4-17 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.425 inches minimum and 0.571 inches maximum
Fastener Length:
1.573 inches minimum and 1.618 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.452 inches minimum and 0.510 inches maximum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
140000 pounds per square inch
Hardness Rating:
248.0 brinell standard minimum and 321.0 brinell standard maximum
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Screw Material:
Iron alloy 660
Screw Material Specification:
Ams 5735 assn std 1st material response or ams 5733 assn std 2nd material response
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Iron
Length 1-39/64

Additional Information

SKU / Model: NAS560HK417
NSN: 5305-00-884-1645
FSC: Screws / 5305
Product Series: NAS560HK4
Pack Weight (Approx.) 1.115 lb
Minimum Qty (MOQ): 50
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS560HK4-17_Military-Fasteners-com.pdf
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Product code NAS560HK4-17
NAS560HK4-17
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NAS560HK4-17
NAS560HK4-17

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No matter the size of my order, I am always treated with a high degree of professional courtesy. The staff are very knowledgeable about the company and take a personal interest in each order.

5.0

As a race car owner and builder I find your pricing and selection of AN hardware and composite materials more than meet my needs and expectations.

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Excellent customer service. One of my orders was damaged in shipping and they replaced it immediately. Thank you for the support.

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You had what I needed and I had it in 2 days.I always look to military fasteners 1st when I need anything for my airplane.

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