Part Number NAS1703-21 Shoulder Screw

SKU: 5305011350113

NAS170321 Shoulder Screw Datasheet

National aerospace standards part number NAS1703-21

Thread Direction:

Right-hand

Thread Length:

Between 0.381 inches and 0.431 inches

Fastener Length:

Between 1.703 inches and 1.733 inches

Head Style:

Flat countersunk

Head Diameter:

Between 0.339 inches and 0.381 inches

Shoulder Diameter:

0.202 inches first shoulder and 0.203 inches first shoulder

Shoulder Length:

1.228 inches first shoulder and 1.248 inches first shoulder

Internal Drive Style:

High-torque

Thread Diameter:

0.190 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

160000 pounds per square inch

Hardness Rating:

36.0 rockwell c and 40.0 rockwell c

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Shoulder Shape:

Round first shoulder

Surface Treatment Specification:

QQ-P-416, TY2, CL2 federal specification single treatment response

Specification Data:

80205-NAS1703 professional/industrial association standard

Manufacturer Cage:

80205

Trade Information:

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

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