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MS20004-14 Military Standard Internal Wrenching Bolt

Length: 1-3/8", grip: 7/8", thread: 1/4-28, fine thread, internal wrenching, cadmium plated alloy steel, MS20004 series bolt

Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Available Quantity: 120

MS20004-14 Price: $5.00 /Each
* Sold in increments of 10

MS20004-14 Spec.

Fastener Length:
Between 1.360 inches and 1.390 inches
Hardness Rating:
34.0 rockwell c and 40.0 rockwell c
Head Diameter:
Between 0.428 inches and 0.438 inches
Head Height:
0.250 inches
Head Style:
Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
Min. Tensile Strength (psi):
160000 pounds per square inch
Thread Diameter:
0.250 inches
Internal Drive Style:
Material Specification:
Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response
Width Across Flats:
Between 0.188 inches and 0.190 inches
Surface Treatment Specification:
Qq-p-416 type 2 cl 3 federal specification single treatment response
Surface Treatment:
Cadmium and chromate
Thread Class:
Thread Direction:
Thread Length:
Between 0.475 inches and 0.525 inches
Thready Qty Per Inch (tpi):
Thread Series Designator:
Unf (fine thread)

Additional Information MS20004 14

Found In: MS Series Bolts
Gov. Issued Name: Bolt, Internal Wrenching
NSN: 5306-00-206-1524
FSC: Bolts / 5306
Associated NSN(s):
  • 5306-00-630-9215
  • 5306-00-971-7611
Schedule B: 7318.15.2000
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
PDF: MS20004-14 Spec.pdf