(100) NAS1352-08-8P Socket Head Screw .270" x .500" 130,000PSI NSN:5305-00-995-2640

Please fill out the form below for a price quote and availability on this item.

Socket Head Cap Screw

NSN:5305-00-995-2640     Model:NAS1352-08-8P      P/N:WA1136-59
ITAR Registered seal

An externally threaded fastener whose threaded portion is of one diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Thread Class
Thread Direction
Thread Length
Between 0.408 inches and 0.500 inches
Fastener Length
Between 0.470 inches and 0.500 inches
Head Style
Flat chamfer
Head Diameter
Between 0.262 inches and 0.270 inches
Head Height
Between 0.159 inches and 0.164 inches
Hole Diameter
0.044 inches
Internal Drive Style
Thread Diameter
0.164 inches
Width Across Flats
Between 0.141 inches and 0.143 inches
Hole Quantity
Hole Type
Thready Qty Per Inch (tpi)
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
38.0 rockwell c and 45.0 rockwell c
Minimum Yield Strength
130000 pounds per square inch
Hole Configuration Style
Round longitudinal hole
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response
Thread Series Designator

This product is only available upon request. Contact us by e-mail or by filling out the form below for a quote.