MS51957-81

Military Standard Machine Screw

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Description:

Size: 1/4-20 X 3/4, MS51957

* Manufacturer certifications are shipped with your order FREE of charge
MS51957-81
MS51957-81
MS51957-81
MS51957-81
MS51957-81
MS51957-81
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Up to qty 2000 ships same day if ordered before 4pm EST
MS51957-81 Price:
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$0.43 Each
Quantity:
Pre-packaged bag qty: 100 ea
* Sold in increments of 100
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MS51957-81 Datasheet Features and Specification

Thread Qty Per Inch (tpi):
20
Thread Diameter:
0.250 inches
Thread Direction:
Right-hand
Thread Length:
Between 0.650 inches and 0.750 inches
Thread Class:
2a
Surface Treatment Specification:
Qq-p-35 federal specification single treatment response
Surface Treatment:
Passivate
Material Specification:
66 federal standard all material responses
Material:
Steel
Min. Tensile Strength (psi):
80000 pounds per square inch
Internal Drive Style:
Cross recess type 1
Head Style:
Pan
Head Height:
Between 0.162 inches and 0.175 inches
Head Diameter:
Between 0.473 inches and 0.492 inches
Fastener Length:
0.750 inches
End Application:
Mrap- cougar ambulance
Thread Series Designator:
Unc (coarse thread)
Quick Specs
Thread Qty 20
Thread Series UNC
Thread Class 2A
Drive Style Cross
Material Steel

Additional Information

SKU / Model: MS5195781
NSN: 5305-00-082-6721
FSC: Screws / 5305
Product Series: MS51957
Pack Weight (Approx.) 1.370 lb
Minimum Qty (MOQ): 100
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS51957-81_Military-Fasteners-com.pdf
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More MS51957 machine screws

MS51957-9B

$0.24 Each, Length: 3/4in., black oxide

MS51957-9

$0.23 Each, Length: 3/4in. thread: 2-56 pan head screw corrosion resistant steel coarse thread

MS51957-8B

$0.24 EA, Fastener Length: 5/8in., Thread: 2-56, Thread Length: 5/8in.

MS51957-87

5305-00-071-2093 Machine Screw

MS51957-86

$3.54 EA, Fastener Length: 1-3/4in., Thread: 1/4-20, Thread Length: 1-3/4in.

MS51957-85

$0.42 EA, Fastener Length: 1-1/2in., Thread: 1/4-20, Thread Length: 1-1/2in.

Product Image Gallery

Product code MS51957-81
MS51957-81
MS51957-81
MS51957-81
MS51957-81
MS51957-81
MS51957-81

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Our hours of operation are 8:00am - 6:00pm EST

Customer Reviews

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I can always count on Military Fasteners to give me the best selection of aircraft parts and supplies. Also always get fast shipping, and appreciate the USPS option that is much less expensive than the overnight shippers for us located in Southern California. Thank you for making it easier to keep our general aviation and experimental aircraft flying!

5.0

The competition cancelled my order saying it could not be shipped. Very impressed with the service. Military Fasteners will be the first people I call in future:)

4.5

Everything arrived exactly as ordered. Online ordering was very easy. Thanks.

5.0

I placed the order on a Sat, and on Sun wanted to add something, sent email, got quick response and they added item and got the order in 3 days. AWESOME SERVICE

5.0
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