MS51975-8

Military Standard Machine Screw

email this to someone

Description:

Fastener Length: 59/64", Thread: 1/4-20, Head Width: 5/32", Thread Length: 27/64", MS51975 series screw

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 40 ships same day if ordered before 4pm EST

MS51975-8 Price:	buy now $11.22 Each
Quantity: Pre-packaged bag qty: 5 ea
* Sold in increments of 5

Add item to quote

MS51975-8 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.418 inches minimum and 0.438 inches maximum

Fastener Length:

0.923 inches minimum and 0.933 inches maximum

Head Style:

Flat chamfer

Head Diameter:

0.419 inches minimum and 0.437 inches maximum

Head Height:

0.209 inches minimum and 0.219 inches maximum

Shoulder Diameter:

0.3085 inches minimum first shoulder and 0.3105 inches maximum first shoulder

Shoulder Length:

0.495 inches minimum first shoulder and 0.505 inches maximum first shoulder

Internal Drive Style:

Hexagon

Thread Diameter:

0.250 inches

Width Across Flats:

0.156 inches nominal

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

160000 pounds per square inch

Hardness Rating:

32.0 rockwell c minimum overall and 43.0 rockwell c maximum overall

Shoulder Shape:

Round first shoulder

Material:

Steel comp 4037 overall or steel comp 4137 overall or steel comp 4140 overall or steel comp 8630 overall or steel comp 8740 overall

Surface Treatment:

Cadmium overall and chromate overall

Surface Treatment Specification:

Qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Thread Series Designator:

Unc

Quick Specs

Thread Size	1/4
Thread Qty	20
Material	Steel
Length	59/64

Additional Information

SKU / Model:	MS519758
NSN:	5305-00-914-3818
FSC:	Screws / 5305
Product Series:	MS51975
Pack Weight (Approx.)	0.119 lb
Minimum Qty (MOQ):	5
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version MS51975-8_Military-Fasteners-com.pdf

* report an issue on this page

More MS51975 machine screws

MS51975-9-SN/ZN

Screw

MS51975-9

Fastener Length: 1-3/64", Thread: 1/4-20, Head Width: 5/32", Thread Length: 27/64"

MS51975-59

Fastener Length: 3-55/64", Thread: 5/8-11, Head Width: 3/8", Thread Length: 55/64"

MS51975-47

$84.00 Ea

MS51975-32

Fastener Length: 2-11/32in., Thread: 3/8-16, Head Width: 1/4in., Thread Length: 39/64in.

MS51975-31

$16.20 Ea

Product Image Gallery

Product code MS51975-8

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

View our Google profile

Murphy O.

You did great. Very friendly efficient staff helped out. Products exactly what I needed.

4.0

Barnabas P.

Products are military grade MIL-SPEC as advertised. I was able to locate #10 locking counter-sunk nutplates when ALL other locations, including Aircraft-Spruce, could not supply.

5.0

Eva W.

Devin from shipping dept. was a fantastic help! Great support and service.

5.0

Dante F.

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

5.0