MS51957-79

Military Standard Machine Screw

email this to someone  
Description:

Fastener Length: 1/2", Thread: 1/4-20, Thread Length: 1/2", MS51957 series screw

* Manufacturer certifications are shipped with your order FREE of charge
MS51957-79
MS51957-79
MS51957-79
MS51957-79
MS51957-79
MS51957-79
Add to Cart Up to qty 1000 ships same day if ordered before 4pm EST
MS51957-79 Price:
buy now
$0.73 Each
Quantity:
Pre-packaged bag qty: 50 ea
* Sold in increments of 50
Add item to quote  

MS51957-79 Datasheet Features and Specification

Thread Direction:
Right-hand
Thread Diameter:
0.250 inches
Thread Class:
2a
Surface Treatment Specification:
Qq-p-35 federal specification single treatment response
Surface Treatment:
Passivate
Min. Tensile Strength (psi):
80000 pounds per square inch
Material Specification:
66 federal standard all material responses
Material:
Steel
Internal Drive Style:
Cross recess type 1
Head Height:
Between 0.162 inches and 0.175 inches
Head Style:
Pan
Thread Length:
Between 0.400 inches and 0.500 inches
Head Diameter:
Between 0.473 inches and 0.492 inches
Fastener Length:
0.500 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
Drive Style Cross
Material Steel
Length 1/2

Additional Information

SKU / Model: MS5195779
NSN: 5305-00-071-1315
FSC: Screws / 5305
Product Series: MS51957
Pack Weight (Approx.) 0.573 lb
Minimum Qty (MOQ): 50
Schedule B: 7318.15.2091
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS51957-79_Military-Fasteners-com.pdf
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

Frequently bought together

Other customers frequently bought these along with MS51957-79

Picture of MS15795-810

MS15795-810
Flat Washer

in Washers

Inner diameter: 0.281, MS15795 series washer

Picture of MS35338-139

MS35338-139
Lock Washer

in Washers

fits diameter: 1/4", corrosion resistant, stainless steel, MS35338 series washer

Picture of MS35649-2254

MS35649-2254
Plain Hexagon Nut

in Nuts

thread: 1/4-20, corrosion resistant steel, hex nut, coarse thread, MS35649 series nut

Picture of MS15795-807

MS15795-807
Flat Washer

in Washers

Inner diameter: 0.188", outer diameter: 0.375", general purpose washer, stainless steel, MS15795 series washer

Picture of MS35338-137

MS35338-137
Lock Washer

in Washers

Fits diameter: #8, split lock, corrosion resistant, stainless steel, MS35338 series washer

Picture of MS35649-2314

MS35649-2314
Plain Hexagon Nut

in Nuts

Thread: 5/16-18, corrosion resistant steel, hex nut, coarse thread, MS35649 series nut

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 MS51957-79
MS51957-79
MS51957-79
MS51957-79
MS51957-79
MS51957-79
MS51957-79

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

I have been satisfied overall with the service I get from Military Fasteners. I have never had an issue with any of my orders, they have been prompt and fulfilled error free.

5.0

I really appreciate the easy to use web site, the extensive stock you maintain and the prompt shippment. Keep up the good work. Thanks!

5.0

Everything arrived quickly and correctly. I'm a longtime customer and find your service to be always top of the line.

5.0

I recently had the pleasure of working with Dan Hunter and I must say that my experience was nothing short of exceptional. Dan is the epitome of professionalism and knowledge in the Aerospace industry. From the moment I engaged with Dan, I was impressed by his deep understanding of the products/services he was selling. His expertise was evident as he patiently and thoroughly answered all of my questions, providing me with valuable insights that helped me make informed decisions. What sets Dan apart is his ability to build trust and establish rapport with customers effortlessly. I never felt pressured or rushed into making a purchase; instead, I felt supported and guided in finding the right solution for my needs. Ask for Dan if you are looking for a salesperson who goes above and beyond to deliver an exceptional customer experience.

5.0