Part Number NAS1790V4R9A Machine Screw

SKU: 5305015913737

Grip length 0.5625; torque in lbs min 140

NAS1790V4R9A Machine Screw Datasheet

National aerospace standards part number NAS1790V4R9A

Thread Direction:

Right-hand

Thread Length:

0.425 inches

Fastener Length:

Between 1.012 inches and 1.042 inches

Head Style:

Fillister countersunk

Head Diameter:

Between 0.464 inches and 0.506 inches

Head Height:

0.015 inches

Internal Drive Style:

Torque set

Thread Diameter:

0.250 inches

Thready Qty Per Inch (tpi):

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Part Name Assigned By Controlling Agency:

Bolt, 100 degrees flush head 160, 000 psi uts

Screw Material:

Titanium alloy uns R56400

Screw Material Specification:

Ams 4928 assn standard single material response or ams 4967 assn standard single material response

Screw Surface Treatment:

Aluminum

Screw Surface Treatment Specification:

Nas 4006 national specification single treatment response

Manufacturer Cage:

80205

Trade Information:

Other wrought titanium, nesoi

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