# Lonestar S316-4 Bonnet Ring Gasket - Stainless Steel Seal

The Lonestar S316-4 Bonnet Ring Gasket is a premium sealing solution, part number 140170-12-01-04 01 4503407082 T-a042, engineered to prevent leaks in demanding industrial environments. This gasket ensures a tight, reliable seal for pressure vessels and valves.

Crafted from durable 316 stainless steel, the **Lonestar S316-4 bonnet ring gasket** is designed for use with 2 1/16 inch 1 equipment. Its dimensions are 4.942 inches in length, 4.362 inches in width, and .379 inches in thickness, with a weight of 250 grams. This gasket is a reliable choice for oil and gas, chemical, and manufacturing applications.

-   **Superior Leak Prevention:** Ensures a tight seal in critical applications.
-   **Durable 316 Stainless Steel:** Withstands harsh operating conditions.
-   **Precise Dimensions:** Guarantees optimal fit and performance.
-   **Wide Application:** Suitable for oil and gas, chemical, and manufacturing industries.
-   **Lonestar Quality:** Trusted performance from Lonestar Sealing Technologies.

**Specifications:** Material: 316 Stainless Steel Dimensions: 4.942" x 4.362" x .379" Weight: 250 grams Part Number: 140170-12-01-04 01 4503407082 T-a042 Compatibility: 2 1/16 inch 1 equipment

In conclusion, the **Lonestar S316-4 Bonnet Ring Gasket** offers exceptional reliability and performance for industrial sealing needs. Invest in this high-quality gasket for long-lasting leak prevention and operational efficiency. Contact Ram Automations for your industrial sealing requirements.

[info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** Lonestar Company
- **Type:** Industrial Parts > Gaskets > Bonnet Ring Gasket
- **Tags:** 140170-12-01-04 01 4503407082 T-a042, Bonnet Ring, Chemical Industry, Industrial Seal, Lonestar, Oil and Gas, S316-4 Gasket, Stainless Steel Gasket

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- Lonestar S316-4 Bonnet Ring Gasket - Stainless Steel Seal-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/lonestar-s316-4-bonnet-ring-gasket)
> Updated: 2026-10-03