NAS1801-3-12 – SCREW, MACHINE

Description

NAS1801-3-12 – SCREW, MACHINE

Specifications

Head Style: Hexagon
Internal Drive Style: Cross Recess Type 1
Screw Surface Treatment: Cadmium And Chromate
Screw Material: Steel
Fastener Length: 0.734″ Min – 0.781″ Max
Head Height: 0.105″ Min – 0.120″ Max
Tensile Strength Min: 160000 Pounds Per Square Inch
Width Between Flats: 0.305″ Min – 0.314″ Max
Thread Class: 3A
Thread Diameter: 0.190″
Thread Direction: Right-Hand
Thread Length: 0.672″ Min – 0.781″ Max
Thread Quantity Per Inch: 32
Thread Series Designator: Unjf

Part Number: NAS1801-3-12
Unpunctuated: NAS1801312

The specifications above are for reference only. Verify tolerances and details in the official spec sheets before use.

AVBOX US Certificate of Conformance: This product comes with an AVBOX US Certificate of Conformance (CoC), assuring that the part(s) meet specified design, quality, and regulatory standards at the time of manufacture, providing confirmation of compliance and adherence to applicable aviation requirements.

Part Numbers, Alternates & Reference Info: We ship the exact part number shown in the product title/description when in stock. Any NSNs or alternate part numbers listed are for traceability/reference only. If a compatible alternate is the only option available, we will contact you before shipping to confirm acceptance. Specifications are compiled from multiple sources and provided for convenience; always verify fit, tolerances, and requirements in the official spec sheets and applicable repair manuals/IPCs before purchase. If specific documentation (e.g., 8130 or company CoC/trace) is required, please contact us before ordering. We do not provide usage/support guidance, please refer to the manuals. Ordering the wrong part can extend lead times and result in aircraft downtime.