MS51957-17B

Military Standard Machine Screw

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Description:

length: 1/2", thread: 4-40, pan head, black oxide coating, corrosion resistant steel, coarse thread, MS51957 series screw

* Manufacturer certifications are shipped with your order FREE of charge
MS51957-17B MS51957-17B MS51957-17B
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Available Quantity: 800
MS51957-17B Price: $0.16 Each
Quantity:
sold in increments of 100
* Sold in increments of 100

MS51957-17B Features and Spec.

Thread Class:
2a
Screw Surface Treatment Specification:
Mil-c-13924 cl 4 military specification single treatment response
Screw Surface Treatment:
Oxide
Screw Material Specification:
300 series federal standard 1st material response or comp 16-18 or 18-8 assn standard 2nd material response 300 series federal specification 1st material response or 66 qq-s-763
Nondefinitive Specification/std Data:
3 type and 9c style
Screw Material:
Stainless steel or steel
Min. Tensile Strength (psi):
80000 pounds per square inch
Head Style:
Pan
Internal Drive Style:
Cross recess type 1
Head Height:
Between 0.070 inches and 0.080 inches
Head Diameter:
Between 0.205 inches and 0.219 inches
Fastener Length:
Between 0.469 inches and 0.500 inches
Thread Diameter:
0.112 inches
Thread Direction:
Right-hand
Thread Length:
Between 0.419 inches and 0.500 inches
Thread Qty Per Inch (tpi):
40
Thread Series Designator:
Unc (coarse thread)

Additional Information

SKU / Model: MS5195717B
Minimum Qty (MOQ): 100
NSN: 5305-00-182-9459
FSC: Screws / 5305
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS51957-17B_Military-Fasteners-com.pdf
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More MS51957 Machine Screws

MS51957-9B

$0.20 Each, Length: 3/4in., black oxide

MS51957-9

$0.15 Each, Length: 3/4in. thread: 2-56 pan head screw corrosion resistant steel coarse thread

MS51957-8B

$0.20 EA, Fastener Length: 5/8in., Thread: 2-56, Thread Length: 5/8in.

MS51957-86

$3.50 EA, Fastener Length: 1-3/4in., Thread: 1/4-20, Thread Length: 1-3/4in.

MS51957-85

$0.30 EA, Fastener Length: 1-1/2in., Thread: 1/4-20, Thread Length: 1-1/2in.

MS51957-84

$0.45 EA, Fastener Length: 1-1/4in., Thread: 1/4-20, Thread Length: 1-1/4in.

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