Part Number NAS1221R06-8 Machine Screw

SKU: 5305013920769

NAS1221R068 Machine Screw Datasheet

National aerospace standards part number NAS1221R06-8

Thread Direction:

Right-hand

Thread Length:

0.276 inches

Fastener Length:

Between 0.718 inches and 0.748 inches

Head Style:

Flat countersunk

Head Diameter:

Between 0.244 inches and 0.279 inches

Internal Drive Style:

Torque set

Thread Diameter:

0.138 inches

Thready Qty Per Inch (tpi):

Countersink Angle:

Between 99.0 radians and 101.0 radians

Part Name Assigned By Controlling Agency:

Navy special project

Screw Material:

Steel comp 4140 or steel comp 4340 or steel comp 8740

Screw Surface Treatment:

Cadmium

Screw Surface Treatment Specification:

QQ-P-416, ty federal specification single treatment response

Manufacturer Cage:

80205

Trade Information:

Bolts and bolts and their nuts or washers exported in the same shipment

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