---
lang: en
type: Product
record_kind: entity-profile
title: "Torqline 389 Hex Head Bolt TOR-4991 - Specs & Details"
description: "Torqline 389 Hex Head Bolt TOR-4991: Thread Size: 1/2-13; Length: 4.5 in; Tensile Strength: 145000 psi"
llms_summary: "Torqline 389 Hex Head Bolt TOR-4991. (Amarillo, Texas, United States). Product. Brand Torqline. Grade Grade 5. Head Type Heavy Hex. Head Width Across Flats 0.749 in. Length 4.5 in. Material Stainless Steel 304. Model Number TOR-4991. Proof Load 15425 (15k) lbf. Tensile Strength 145000 (145k) psi. Thread Size 1/2-13. Product catalogs. Torqline 389 Hex Head Bolt TOR-4991: Thread Size: 1/2-13; Length: 4.5 in; Tensile Strength: 145000 psi. canonical profile on Structured Pages"
canonical: "https://structuredpages.com/torqline-389-hex-head-bolt-tor-4991/"
og_image: "https://structuredpages.com/images/hex-bolts-v3.webp"
primary_image: /images/hex-bolts-v3.webp
hvce_version: 1
site: structured-pages
slug: torqline-389-hex-head-bolt-tor-4991
content_sha256: 3e31ca80a58fcda585a0fc9399696b61820fe76f5c0bbecce77173aed66707a8
indexed_at: "2026-08-05T20:09:02.916Z"
date_modified: 2026-08-04
license: citation-free
entities:
  -
    role: subject
    slug: torqline-389-hex-head-bolt-tor-4991
    name: Torqline 389 Hex Head Bolt TOR-4991
    type: Product
    profile_url: "https://structuredpages.com/torqline-389-hex-head-bolt-tor-4991/?format=md"
---
# Torqline 389 Hex Head Bolt TOR-4991

The Torqline 389 Hex Head Bolt TOR-4991 is a sample hex bolts entry with representative specifications, generated for catalog demonstration purposes.

*Last updated: 2026-08-04*

## Record

- **Title**: [Torqline 389 Hex Head Bolt TOR-4991](https://structuredpages.com/torqline-389-hex-head-bolt-tor-4991/?format=md)
- **Place**: Amarillo, Texas, United States
- **Use case**: Product catalogs
- **Website**: https://www.torqline.example.com
- **Phone**: (806) 555-5871
- **Email**: sales@torqline.example.com
- **Contact address**: Amarillo, Texas, United States
- **Coordinates**: 35.222, -101.8313
- **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 Torqline 389 Hex Head Bolt TOR-4991 is a sample hex bolts entry with representative specifications, generated for catalog demonstration purposes.

### Description

The Torqline 389 Hex Head Bolt TOR-4991 is a sample hex bolts entry with representative specifications, generated for catalog demonstration purposes. Representative specifications for this hex bolts entry include Thread Size: 1/2-13; Length: 4.5 in; Tensile Strength: 145000 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 | Torqline |
| Grade | Grade 5 |
| Head Type | Heavy Hex |
| Head Width Across Flats | 0.749 in |
| Length | 4.5 in |
| Material | Stainless Steel 304 |
| Model Number | TOR-4991 |
| Proof Load | 15425 (15k) lbf |
| Tensile Strength | 145000 (145k) psi |
| Thread Size | 1/2-13 |

## 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 Torqline 389 Hex Head Bolt TOR-4991?

Published figures list Thread Size: 1/2-13; Length: 4.5 in; Tensile Strength: 145000 psi.

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

The thread size is 1/2-13.

### Is the Torqline 389 Hex Head Bolt TOR-4991 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.