Lot Of 100 Pieces Machine Screw 1/4-28 X 1" Long Countersunk Nas 1221-4-11

US $25.00

  • Los Angeles, California, United States
  • Jan 29th
New Military Surplus Screw 1/4-28 x 1" Countersunk Mil-Spec High Torque (100 Each) Aerospace, Aviation Ship To All 50 States Item# 193  5305-00-917-6336 Features Parameter Characteristics Thread Class 3A Thread Direction Right-hand Thread Length 0.329 inches minimum and 0.467 inches maximum Fastener Length 1.098 inches minimum and 1.145 inches maximum Head Style Flat countersunk Head Diameter 0.461 inches minimum and 0.507 inches maximum Internal Drive Style High-torque Nominal Thread Diameter 0.250 inches Thread Quantity PER Inch 28 Minimum Tensile Strength 160000 pounds per square inch Hardness Rating 36.0 rockwell C minimum and 40.0 rockwell C maximum Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum Screw Material Steel comp E4340 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4140 Screw Surface Treatment Cadmium and chromate Screw Surface Treatment Document AND Classification QQ-P-416 ty 2 cl 3 fed spec single treatment response Thread Series Designator UNF   
Condition New other (see details) :
A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with defects. See the seller’s listing for full details and description of any imperfections.
Seller Notes New Aerospace Surplus

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