MS51957-122
Military Standard Machine Screw
Length: 1-5/16", Thread: 4-40, Thread Length: 1-17/64", MS51957 series screw









MS51957-122 Datasheet Features and Specification
Quick Specs
Thread Size | 4 |
Thread Qty | 40 |
Thread Series | UNC |
Thread Class | 2A |
Material | Stainless Steel |
Additional Information
SKU / Model: | MS51957122 |
NSN: | 5305-00-182-9270 |
FSC: | Screws / 5305 |
Product Series: | MS51957 |
Pack Weight (Approx.) | 0.320 lb |
Minimum Qty (MOQ): | 100 |
Schedule B: | 7318.15.6080 |
ECCN: | EAR99 |
National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
Download PDF Version MS51957-122_Military-Fasteners-com.pdf |
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$0.42 EA, Fastener Length: 1-1/2in., Thread: 1/4-20, Thread Length: 1-1/2in.
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Product code MS51957-122








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I was very pleased with the processing of my order from Military Fasteners. Placed my order very late on Thursday. Confirmation was immediate and received a tracking number the next day. It was delivered on the Monday. Excellent service from Military Fasteners
Very fast delivery and always getting what I ordered. Never had an issue with the few returns I've had. They have been very friendly and helpful.
Well I used Military Fasteners for this order because they are close to me in florida.
Never had any problem since I began ordering from Military Fasteners for some time now! Always got what I ordered :)
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