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title: "Gradewell 778 Hex Head Bolt GRA-544 - Specs & Details"
description: "Gradewell 778 Hex Head Bolt GRA-544: Thread Size: M12x1.75; Length: 4 in; Tensile Strength: 80000 psi"
llms_summary: "Gradewell 778 Hex Head Bolt GRA-544. (Wichita, Kansas, United States). Product. Brand Gradewell. Grade Grade 2. Head Type Hex. Head Width Across Flats 0.749 in. Length 4 in. Material Stainless Steel 304. Model Number GRA-544. Proof Load 8525 (8,525) lbf. Tensile Strength 80000 (80k) psi. Thread Size M12x1.75. Product catalogs. Gradewell 778 Hex Head Bolt GRA-544: Thread Size: M12x1.75; Length: 4 in; Tensile Strength: 80000 psi. canonical profile on Structured Pages"
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slug: gradewell-778-hex-head-bolt-gra-544
content_sha256: 11c612ce8d0f40a2805f08840e24ea14bc8efd6efc4e211ad439feee8c2ecbe1
indexed_at: "2026-08-05T20:09:02.916Z"
date_modified: 2026-08-04
license: citation-free
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    slug: gradewell-778-hex-head-bolt-gra-544
    name: Gradewell 778 Hex Head Bolt GRA-544
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---
# Gradewell 778 Hex Head Bolt GRA-544

The Gradewell 778 Hex Head Bolt GRA-544 is a sample hex bolts entry with representative specifications, generated for catalog demonstration purposes.

*Last updated: 2026-08-04*

## Record

- **Title**: [Gradewell 778 Hex Head Bolt GRA-544](https://structuredpages.com/gradewell-778-hex-head-bolt-gra-544/?format=md)
- **Place**: Wichita, Kansas, United States
- **Use case**: Product catalogs
- **Website**: https://www.gradewell.example.com
- **Phone**: (316) 555-7115
- **Email**: sales@gradewell.example.com
- **Contact address**: Wichita, Kansas, United States
- **Coordinates**: 37.6872, -97.3301
- **CTA**: [Get a Quote](mailto:data@hypersonicseo.com?subject=HVCE%20product%20catalog%20inquiry)
- **CTA note**: Ask about publishing a catalog like this with HVCE - not a quote on this SKU.

### Summary

The Gradewell 778 Hex Head Bolt GRA-544 is a sample hex bolts entry with representative specifications, generated for catalog demonstration purposes.

### Description

The Gradewell 778 Hex Head Bolt GRA-544 is a sample hex bolts entry with representative specifications, generated for catalog demonstration purposes. Representative specifications for this hex bolts entry include Thread Size: M12x1.75; Length: 4 in; Tensile Strength: 80000 psi. This entry illustrates how a real product in this category would appear once structured into HVCE's catalog format, with distinct fields for filtering, comparison, and search. This is placeholder demonstration data, not a real, purchasable product.

### Categories

- hex bolts

### Attributes

| Property | Value |
| --- | --- |
| Brand | Gradewell |
| Grade | Grade 2 |
| Head Type | Hex |
| Head Width Across Flats | 0.749 in |
| Length | 4 in |
| Material | Stainless Steel 304 |
| Model Number | GRA-544 |
| Proof Load | 8525 (8,525) lbf |
| Tensile Strength | 80000 (80k) psi |
| Thread Size | M12x1.75 |

## 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 778 Hex Head Bolt GRA-544?

Published figures list Thread Size: M12x1.75; Length: 4 in; Tensile Strength: 80000 psi.

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

The thread size is M12x1.75.

### Is the Gradewell 778 Hex Head Bolt GRA-544 suitable for standard fasteners applications?

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