(100-Pk) Slotted Round HD Machine Screw W/captive washer Cadmium 6-32 x 3/8"

Description: This listing is for 100 military surplus heavy duty machine screws. The screws are Cadmium Plated. Cadmium Plating is the preferred coating process used in the shipbuilding and aerospace industries for critical parts used in the manufacture of aircraft and boats of all sizes. They were purchased by my father-in-law directly from the military over 40 years ago and have been in dry storage ever since. The screws come in boxes of 100. They are removed from the boxes for ease in shipping and grouped by quantity purchased. One of the empty boxes is included for reference. The following are the military specs for this item: NATO Stock Number 5305-00-042-0450 DEMIL NO Thread Class 2a Thread Direction Right-hand Thread Length 0.375 inches Fastener Length 0.375 inches Head Style Round Head Diameter Between 0.240 inches and 0.260 inches Head Height Between 0.091 inches and 0.103 inches Washer Quantity 1 Internal Drive Style Cross recess type 1 Thread Diameter 0.138 inches Thready Qty Per Inch (tpi) 32 Hardness Rating 40.0 rockwell c primary washer and 50.0 rockwell c primary washer Primary Washer Outside Diameter Between 0.278 inches and 0.288 inches Primary Washer Style Flat internal teeth Primary Washer Material Thickness 0.018 inches Material Steel or steel comp 1010 or steel comp 1050 or steel comp 1566 Material Specification Sae assn standard all material responses Surface Treatment Cadmium Surface Treatment Specification Qq-p-416, type 1, cl 3 federal specification 1st treatment response or qq-z-325, type 1, cl 3 federal specification 2nd treatment response Thread Series Designator Unc

Price: 11 USD

Location: Molino, Florida

End Time: 2024-11-10T00:05:46.000Z

Shipping Cost: 0 USD