Starrett Lock Bolt Assembly, for 4" Square and Center Heads, Precision Replacement Part - PT99021
Product details
| Management number | 221165448 | Release Date | 2026/05/03 | List Price | US$10.40 | Model Number | 221165448 | ||
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The Starrett Lock Bolt Assembly is a great replacement part designed for use with 4" square & center heads. This durable lock bolt is crafted from premium steel, ensuring robust performance and longevity. The smooth black finish reduces friction, providing a secure and reliable lock for your measurement tools. Compatible with a wide range of Starrett models, this assembly is perfect for replacing lost or damaged bolts, maintaining the accuracy and functionality of your tools.
- Heavy Duty - Our lock bolts are made to last with quality materials, ensuring durability, heavy use and better work performance.
- Easy to Use - Designed to be user-friendly for professional or an amateur when it comes to home improvement, our tools are handy and accessible.
- Seamless - Engineered for flawless integration with the Starrett 6" square head, ensuring optimal performance for variety of tasks.
- Quality Made - Made from top-tier materials to ensure long-lasting performance and reliability.
- The Standard for Excellence - Proudly made in the USA, Starrett combines over 140 years of American heritage and innovation with globally sourced materials to deliver exceptional quality tools and products.
| UPC | 049659121414 |
|---|---|
| Brand | Starrett |
| Color | Black |
| Head Type | Square |
| Size Name | 3/8 in |
| Metal Type | Carbon Steel |
| Unit Count | 1.0 Count |
| Part Number | PT99021 |
| Thread Type | Unf |
| Finish Types | glossy |
| Manufacturer | Starrett |
| Thread Class | 3B |
| Thread Style | Right Hand |
| Fastener Size | 3.5 inches |
| Fastener Type | Carriage Bolt |
| Item Hardness | Grade 8 |
| Material Type | Alloy Steel |
| Exterior Finish | Black Oxide |
| Item Dimensions | 6 x 3.5 x 0.3 inches |
| Number Of Items | 1 |
| Thread Coverage | Unthreaded |
| Screw Head Style | Square |
| Screw Point Style | Type A |
| Manufacturer Grade | heavy-duty |
| Set Screw Thread Type | Unified National Fine (UNF) |
| Compatible Groove Diameter | 4 Inches |
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