National Aerospace Standard NAS6603-4 Steel Bolt, Shear

When you need help keeping it all together, turn to National Aerospace Standard Steel Bolts from SkyGeek. The high-quality bolts have a standard dished hexagon head for easy installation and are the perfect choice for areas of the aircraft that are subject to vibrations or other hazards. They have sheared ends so they won’t poke or present a hazard in the sky. The bolts are made with right-hand threads for easy and common installation. They are made of a durable steel material that’s suitable for use in virtually any application, from airplane construction to instrument installations.

The National Aerospace Standard Steel Bolt from SkyGeek is an exceptional value. The bolts are sold in packages of 50 and are priced low. We sell the bolts in increments of 50 to help customers get the best value possible. Our bolts are affordable, easy to use and reliable. They’re the perfect choice for your next aerospace project and are a must-have addition to any hangar’s supply closet.

• Thread Class:3A
• Thread Direction:Right-Hand
• Thread Length:320 Inches Minimum And 0.370 Inches Maximum
• Fastener Length:580 Inches Minimum And 0.610 Inches Maximum
• Head Style:Dished Hexagon
• Head Height:110 Inches Minimum And 0.125 Inches Maximum
• Width Between Flats:367 Inches Minimum And 0.376 Inches Maximum
• Grip Diameter:1885 Inches Minimum And 0.1895 Inches Maximum
• Nominal Thread Diameter:190 Inches
• Grip Length:240 Inches Minimum And 0.260 Inches Maximum
• Thread Quantity Per Inch:32
• Minimum Tensile Strength:160000 Pounds Per Square Inch
• Hardness Rating:0 Rockwell C Minimum And 40.0 Rockwell C Maximum Overall
• Criticality Code Justification:Feat
• Surface Finish:0 Microinches Bearing Surface Of Head
• Surface Finish:0 Microinches Grip
• Surface Finish:0 Microinches Threads
• Special Features:The Shear Bolt Is A Non-Nuclear Item But Has Close Tolerance Fit Requirements
• Material:Steel Comp E4340 Or Steel Comp 8740 Overall
• Material Document And Classification:Mil-S-5000 Mil Spec 1St Material Response Or Mil-S-6049 Mil Spec 2Nd Material Response Or Ams6322 Mil Spec 2Nd Material Response Overall
• Surface Treatment:Cadmium And Chromate Overall
• Surface Treatment Document And Classification:Qq-P-416,Type 2,Class 2 Fed Spec Single Treatment Response Overall
• Thread Series Designator:Unjf
• Specification/Standard Data:80205-NAS6603 Professional/Industrial Association Standard