Hexagonal Nut, Alloy Steel, Slotted, Plain

Name: Hexagonal Nut, Alloy Steel, Slotted, Plain
SKU: ST3M404-12

Part # ST3M404-12

The ST3M404-12 Plain Slotted Nut is designed for high-performance aviation applications. Made from premium steel, it features a right-hand thread, hexagon slotted design, and is rated up to 450°F. Treated for corrosion resistance, it meets military specs, making it ideal for aircraft manufacturing.

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WARNING: This product can expose you to chemicals including CADMIUM (NON-PYROPHORIC) which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Overview

Hexagonal Nut, ST3M404-12 is a slotted hexagonal nut made from steel overall. This nut is engineered to provide secure fastening with a right-hand thread direction and is suitable for specific applications. With a countersink angle between 109.5 degrees and 110.5 degrees, it ensures proper seating on mating surfaces. The nut has a hardness rating of 27.0 Rockwell C minimum and 33.0 Rockwell C maximum, providing durability. It can withstand temperatures up to 450.0 Fahrenheit maximum, making it reliable under heat stress conditions. The nominal thread size is 0.750 inches, and it features a bearing surface type that is washer faced, ensuring even load distribution.

Features & Benefits

Designed for right-hand threaded engagement
Slotted design facilitates easy assembly and disassembly
Washer faced bearing surface for improved load distribution

Technical Information

NIIN

010911237

NSN

5310-01-091-1237

FSCG

5310

FSCG Category

Nuts and Washers

UNSPSC Code

31161727

UNSPSC Category

Hexagonal nuts

Lead Time (Days)

220

Product Class Description

Hexagonal nuts

Country of Origin

United States

Harmonized Tariff Schedule Code

7318160085

Manufacturer CAGE Code

56878

NOREQ

Storage Required

Unit Of Measure

Pieces Per Pound

DFAR Applicable

Yes

Revision Level Applicable

Yes

Product Class

31161727

Material Composition

ALLOY STEEL

Design Holder CAGE Code

76301

Design Holder

MCDONNELL AIRCRAFT C

Potential Alternates

5310010911237

AMSST3M404-12

SPSST3M404-12

Shipping Details

Dry Ice

ECCN

EAR99

Proprietary Part

Hazmat

Buy now from

Boeing Distribution Services

This product is no longer available.

DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. See terms & conditions.