Part Number NAS1218-5-7P Close Tolerance Screw

SKU: 5305013760746

NAS121857P Close Tolerance Screw Datasheet

National aerospace standards part number NAS1218-5-7P

Thread Direction:

Right-hand

Thread Length:

0.501 inches

Fastener Length:

0.939 inches

Head Style:

Pan

Head Diameter:

Between 0.597 inches and 0.612 inches

Head Height:

Between 0.176 inches and 0.183 inches

Grip Diameter:

Between 0.3110 inches and 0.3120 inches

Internal Drive Style:

High-torque

Thread Diameter:

0.312 inches

Grip Length:

Between 0.428 inches and 0.448 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

Surface Finish:

32.0 microinches bearing surface of head

Surface Finish:

32.0 microinches grip

Surface Finish:

32.0 microinches threads

Surface Treatment Specification:

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

Manufacturer Cage:

06710

Trade Information:

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

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