MS51957-81
Military Standard Machine Screw
Size: 1/4-20 X 3/4, MS51957
![Picture of MS51957-81 MS51957-81](https://military-fasteners.com/public/images/parts/xMS51957-81__5f344a3390e04.jpg.pagespeed.ic.E9fSEagEi2.jpg)
![Picture of MS51957-81 MS51957-81](https://military-fasteners.com/public/images/parts/xMS51957-81__5f344a342e358.jpg.pagespeed.ic.kXicMx-AtE.jpg)
![Picture of MS51957-81 MS51957-81](https://military-fasteners.com/public/images/parts/xMS51957-81__5f344a3443324.jpg.pagespeed.ic.7Orja5O5iz.jpg)
![Picture of MS51957-81 MS51957-81](https://military-fasteners.com/public/images/parts/xMS51957-81__5f344a34577bf.jpg.pagespeed.ic.wfj-K9V909.jpg)
![Picture of MS51957-81 MS51957-81](https://military-fasteners.com/public/images/parts/xMS51957-81__5f344a346bd2b.jpg.pagespeed.ic.3YH-xRDjfw.jpg)
![Picture of MS51957-81 MS51957-81](https://military-fasteners.com/public/images/parts/xMS51957-81__5f344a34805d9.jpg.pagespeed.ic.YQYlt3J14z.jpg)
MS51957-81 Datasheet Features and Specification
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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Frequently bought together
Other customers frequently bought these along with MS51957-81
![Part number MS51958-64 Picture of MS51958-64](https://military-fasteners.com/public/images/parts/xMS51958-64__5f3538e9d923a.jpg.pagespeed.ic.5sDKcQfikp.jpg)
MS51958-64
Machine Screw
in Screws
Length: 5/8, thread: 10-32, pan head, corrosion resistant steel, fine thread, MS51958 series screw
![Part number MS17830-4C Picture of MS17830-4C](https://military-fasteners.com/public/images/parts/xMS17830-4C__5d0bd15e96423.jpg.pagespeed.ic.8DO6l_UjOz.jpg)
MS17830-4C
Self-locking Hexagon Nut
in Nuts
Thread: 1/4-20, Nut Height: 1/8", Head Width: 1/4:, steel with plastic insert, MS17830 series nut
![Part number MS35649-2254 Picture of MS35649-2254](https://military-fasteners.com/public/images/parts/xMS35649-2254__611571e6b714d.jpg.pagespeed.ic.q7_8udDNrQ.jpg)
MS35649-2254
Plain Hexagon Nut
in Nuts
thread: 1/4-20, corrosion resistant steel, hex nut, coarse thread, MS35649 series nut
![Part number MS51957-30 Picture of MS51957-30](https://military-fasteners.com/public/images/parts/xMS51957-30__5f31abd7dd3e7.jpg.pagespeed.ic.JZPV7LO4EI.jpg)
MS51957-30
Machine Screw
in Screws
Length: 1/2, thread: 6-32, pan head, corrosion resistant steel, coarse thread, MS51957 series screw
![Part number MS35338-139 Picture of MS35338-139](https://military-fasteners.com/public/images/parts/xMS35338-139__61157388f11b5.jpg.pagespeed.ic._WUJPfoaid.jpg)
MS35338-139
Lock Washer
in Washers
fits diameter: 1/4", corrosion resistant, stainless steel, MS35338 series washer
More MS51957 machine screws
$0.24 Each, Length: 3/4in., black oxide
$0.23 Each, Length: 3/4in. thread: 2-56 pan head screw corrosion resistant steel coarse thread
$0.24 EA, Fastener Length: 5/8in., Thread: 2-56, Thread Length: 5/8in.
5305-00-071-2093 Machine Screw
$3.54 EA, Fastener Length: 1-3/4in., Thread: 1/4-20, Thread Length: 1-3/4in.
$0.42 EA, Fastener Length: 1-1/2in., Thread: 1/4-20, Thread Length: 1-1/2in.
Product Image Gallery
Product code MS51957-81![Picture of MS51957-81 MS51957-81](https://military-fasteners.com/public/images/parts/xMS51957-81__5f344a3390e04.jpg.pagespeed.ic.E9fSEagEi2.jpg)
![Picture of MS51957-81 MS51957-81](https://military-fasteners.com/public/images/parts/xMS51957-81__5f344a342e358.jpg.pagespeed.ic.kXicMx-AtE.jpg)
![Picture of MS51957-81 MS51957-81](https://military-fasteners.com/public/images/parts/xMS51957-81__5f344a3443324.jpg.pagespeed.ic.7Orja5O5iz.jpg)
![Picture of MS51957-81 MS51957-81](https://military-fasteners.com/public/images/parts/xMS51957-81__5f344a34577bf.jpg.pagespeed.ic.wfj-K9V909.jpg)
![Picture of MS51957-81 MS51957-81](https://military-fasteners.com/public/images/parts/xMS51957-81__5f344a346bd2b.jpg.pagespeed.ic.3YH-xRDjfw.jpg)
![Picture of MS51957-81 MS51957-81](https://military-fasteners.com/public/images/parts/xMS51957-81__5f344a34805d9.jpg.pagespeed.ic.YQYlt3J14z.jpg)
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