MS51957-78

Military Standard Machine Screw

email this to someone  
Description:

Length: 7/16", Thread: 1/4-20, Thread Length: 7/16", MS51957 series screw

* Manufacturer certifications are shipped with your order FREE of charge
MS51957-78
MS51957-78
MS51957-78
MS51957-78
MS51957-78
MS51957-78
Add to Cart Up to qty 550 ships same day if ordered before 4pm EST
MS51957-78 Price:
buy now
$0.70 Each
Quantity:
Pre-packaged bag qty: 50 ea
* Sold in increments of 50
Add item to quote  

MS51957-78 Datasheet Features and Specification

Fastener Length:
Between 0.407 inches and 0.438 inches
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):
80000 pounds per square inch
Thread Diameter:
0.250 inches
Screw Material:
Stainless steel
Screw Material Specification:
66 federal standard single material response
Screw Surface Treatment:
Passivate
Screw Surface Treatment Specification:
Qq-p-35 federal specification single treatment response
Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
Between 0.307 inches and 0.438 inches
Thread Qty Per Inch (tpi):
20
Thread Series Designator:
Unc (coarse thread)
Quick Specs
Thread Size 1/4
Thread Qty 20
Thread Series UNC
Thread Class 2A
Material Stainless Steel
Length 7/16

Additional Information

SKU / Model: MS5195778
NSN: 5305-00-071-1314
FSC: Screws / 5305
Product Series: MS51957
Pack Weight (Approx.) 0.527 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
MS51957-78_Military-Fasteners-com.pdf
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

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 MS51957-78
MS51957-78
MS51957-78
MS51957-78
MS51957-78
MS51957-78
MS51957-78

Have a question

If you require a quote on this or any product please visit our quote request page »

Browse our frequently asked questions page.

You may contact us by phone at +1 (904) 543-6395 or email us using our contact form.

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

Customer Reviews

Google View our Google profile

Military Fasteners never fails to have exactly what I am looking for and at a great price as well. Their quick turnaround allows me to have what I order in hand before my deadlines. Would definitely recommend them every time.

5.0

Ordering is simple and my parts are always shipped promptly and arrive well packaged. Military Fasteners is always my go-to store when I need something for my homebuilt project.

5.0

Order was placed with ease, confirmation received in minutes, delivery by UPS ground in one day. Reasonable price, easy installation. Great service as always.

4.0

Fast friendly amazing to work with, some of my favorite people work there!!! First choice Always!!!!

5.0