Brand new

Includes 25 screws

Documentation and certification as shown in photos is included

Description:

length: 5/16", thread: 4-40, machine screw, full thread, philips recess, alloy steel cad ii plated

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Fastener Length:

Between 0.281 inches and 0.312 inches

Hardness Rating:

Between 26.0 rockwell c and 32.0 rockwell c

Head Diameter:

Between 0.183 inches and 0.225 inches

Head Style:

Flat countersunk

Internal Drive Style:

Cross recess type 1

Min. Tensile Strength (psi):

125000 pounds per square inch

Thread Diameter:

0.112 inches

Screw Material:

Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740

Screw 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

Screw Surface Treatment:

Cadmium and chromate

Screw Surface Treatment Specification:

Cl 3 federal specification all treatment responses type 2 qq-p-416

Specification Data:

80205-nas514 professional/industrial association standard

Thread Class:

3a

Thread Direction:

Right-hand

Thread Length:

Between 0.186 inches and 0.267 inches

Thread Qty Per Inch (tpi):

40

Thread Series Designator:

Unjc

Thread Size 4

Thread Qty 40

Thread Class 3A

Material Steel

Length 5/16

Additional Information

SKU / Model: NAS514P4405P

NSN: 5305-00-828-8102

FSC: Screws / 5305

Product Series: NAS514P440

5157100