---
lang: en
type: Product
record_kind: entity-profile
title: "Gradewell 640 Hex Nut GRA-6959 - Specs & Details"
description: "Gradewell 640 Hex Nut GRA-6959: Thread Size: 3/8-16; Material: Stainless Steel 18-8; Nut Type: Jam Nut"
llms_summary: "Gradewell 640 Hex Nut GRA-6959. (Dayton, Ohio, United States). Product. Brand Gradewell. Finish Black Oxide. Grade Grade 5. Height 0.332 in. Material Stainless Steel 18-8. Model Number GRA-6959. Nut Type Jam Nut. Proof Load 8575 (8,575) lbf. Thread Size 3/8-16. Weight per 100 pcs 0.98 lb. Width Across Flats 0.562 in. Product catalogs. Gradewell 640 Hex Nut GRA-6959: Thread Size: 3/8-16; Material: Stainless Steel 18-8; Nut Type: Jam Nut. canonical profile on Structured Pages"
canonical: "https://structuredpages.com/gradewell-640-hex-nut-gra-6959/"
og_image: "https://structuredpages.com/images/industrial-distribution-demo/shared/hex-nuts-v2.webp"
primary_image: "https://structuredpages.com/images/industrial-distribution-demo/shared/hex-nuts-v2.webp"
site: structured-pages
slug: gradewell-640-hex-nut-gra-6959
date_created: 2026-08-13
date_modified: 2026-09-13
license: citation-free
entities:
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    role: subject
    slug: gradewell-640-hex-nut-gra-6959
    name: Gradewell 640 Hex Nut GRA-6959
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---
# Gradewell 640 Hex Nut GRA-6959

The Gradewell 640 Hex Nut GRA-6959 is a sample hex nuts entry with representative specifications, generated for catalog demonstration purposes.

*Last updated: 2026-09-13*

## Record

- **Title**: [Gradewell 640 Hex Nut GRA-6959](https://structuredpages.com/gradewell-640-hex-nut-gra-6959/index.md)
- **Place**: Dayton, Ohio, United States
- **Use case**: Product catalogs
- **Website**: https://www.gradewell.example.com
- **Phone**: (937) 555-4740
- **Email**: sales@gradewell.example.com
- **Contact address**: Dayton, Ohio, United States
- **Coordinates**: 39.7589, -84.1916
- **CTA**: [Get a Quote](mailto:info@structuredpages.com?subject=Structured%20Pages%20product%20catalog%20inquiry)
- **CTA note**: Ask about publishing a catalog like this with Structured Pages - not a quote on this SKU.
- **Part / Model Number**: GRA-6959

### Description

The Gradewell 640 Hex Nut GRA-6959 is a sample hex nuts entry with representative specifications, generated for catalog demonstration purposes. Representative specifications for this hex nuts entry include Thread Size: 3/8-16; Material: Stainless Steel 18-8; Nut Type: Jam Nut. This entry illustrates how a real product in this category would appear once structured into Structured Pages' catalog format, with distinct fields for filtering, comparison, and search. This is placeholder demonstration data, not a real, purchasable product.

### Categories

- hex nuts

### Attributes

| Property | Value |
| --- | --- |
| Brand | Gradewell |
| Finish | Black Oxide |
| Grade | Grade 5 |
| Height | 0.332 in |
| Material | Stainless Steel 18-8 |
| Nut Type | Jam Nut |
| Proof Load | 8575 (8,575) lbf |
| Thread Size | 3/8-16 |
| Weight per 100 pcs | 0.98 lb |
| Width Across Flats | 0.562 in |

## Downloads

- [Specification Sheet](/files/industrial-distribution-demo/shared/specification-sheet.pdf)
- [Certification](/files/industrial-distribution-demo/shared/certification.pdf)
- [Application Notes](/files/industrial-distribution-demo/shared/application-notes.pdf)
- [Installation & Maintenance Guide](/files/industrial-distribution-demo/shared/installation-maintenance-guide.pdf)

## Frequently asked questions

### What are the key specifications of the Gradewell 640 Hex Nut GRA-6959?

Published figures list Thread Size: 3/8-16; Material: Stainless Steel 18-8; Nut Type: Jam Nut.

### What is the thread size of this item?

The thread size is 3/8-16.

### Is the Gradewell 640 Hex Nut GRA-6959 suitable for standard fasteners applications?

Yes - this entry represents a typical hex nuts product for this category; a real catalog entry would confirm exact fitment and compliance details.