--- product_id: 260140883 title: "PSI Woodworking LA3418X Lathe Headstock Spindle Adapter 3/4\" x 16tpi to 1\" x 8tpi" brand: "psi woodworking" price: "€ 44.37" currency: EUR in_stock: true reviews_count: 13 category: "Psi Woodworking" url: https://www.desertcart.hr/products/260140883-psi-woodworking-la3418x-lathe-headstock-spindle-adapter-3-4-x store_origin: HR region: Croatia --- # Wrench-friendly flats for secure grip 3/4" x 16tpi to 1" x 8tpi conversion Alloy steel durability PSI Woodworking LA3418X Lathe Headstock Spindle Adapter 3/4" x 16tpi to 1" x 8tpi **Brand:** psi woodworking **Price:** € 44.37 **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your lathe, unlock new possibilities! ## Quick Answers - **What is this?** PSI Woodworking LA3418X Lathe Headstock Spindle Adapter 3/4" x 16tpi to 1" x 8tpi by psi woodworking - **How much does it cost?** € 44.37 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/260140883-psi-woodworking-la3418x-lathe-headstock-spindle-adapter-3-4-x) ## Best For - psi woodworking enthusiasts ## Why This Product - Trusted psi woodworking brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from premium alloy steel for unmatched strength and longevity in your workshop. - • **Trusted by Pros:** Highly rated with a 4.6-star average from 259 users who upgraded their woodturning game. - • **Lightweight Efficiency:** At just 0.2 lbs, it adds minimal weight while maximizing your lathe’s versatility. - • **Precision Fit & Secure Grip:** Flats designed for a solid wrench hold, ensuring effortless tightening and loosening every time. - • **Universal Compatibility Upgrade:** Seamlessly adapt your 3/4" x 16tpi lathe spindle to accept 1" x 8tpi chucks and accessories. ## Overview The PSI Woodworking LA3418X is a precision-engineered spindle adapter that converts a 3/4" x 16tpi lathe headstock spindle to a 1" x 8tpi thread, enabling compatibility with a wider range of chucks and accessories. Made from durable alloy steel and designed with wrench-friendly flats, it offers a secure fit and easy installation while weighing only 0.2 pounds. Perfect for woodturners seeking to expand their tool options with a reliable, professional-grade adapter. ## Description Converts a 3/4" x 16 tpi lathe head shaft to 1" x 8 tpi. Allows a 3/4" x 16 tpi threaded shaft to accept 1" x 8 tpi threaded chucks, faceplates, and other wood turning tools and accessories. Made of steel. Weighs 0.2 lbs. Flats allow a solid grip of the wrench tool for tightening and loosening. Review: Good quality - Easy to use, good quality, really makes a difference to the attachments that I can use on my wood lathe. Review: Converts a new chuck with 1"x8 to 3/4"x16. - Converts a new chuck from Vevor with 1"x8 to 3/4"x16 to suit our clubs lathes. ## Features - Convert a 3/4" x 16tpi lathe headstock spindle to 1" x 8tpi - Allows a 3/4" x 16tpi threaded spindle to accept 1" x 8tpi threaded chucks, faceplates, and other woodturning tools and accessories - Made of steel - Weighs .2 pounds - Flats allow for solid wrench tool grip for tightening and loosening ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08C46WHGY | | Best Sellers Rank | 26,613 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 19 in Power Lathe Replacement Parts | | Brand | PSI Woodworking | | Capacity | 0.75 inches | | Compatible Devices | Lathe | | Country of Origin | China | | Customer Reviews | 4.6 4.6 out of 5 stars (259) | | Handle Type | firm | | Included Components | Spindle Adapter | | Item Diameter | 0.75 Inches | | Item Type Name | Spindle Adapter | | Item Weight | 91 g | | Lock Type | manual (keyed) | | Manufacturer | PSI Woodworking | | Material | Alloy Steel | | Model Number | LA3418X | | Part Number | LA3418X | | Thread Size | 3/4" x 16tpi | | UPC | 810011935556 | | Unit Count | 1.0 count | ## Product Details - **Brand:** PSI Woodworking - **Compatible devices:** Lathe - **Item diameter:** 0.75 Inches - **Item weight:** 91 g - **Material:** Alloy Steel ## Images ![PSI Woodworking LA3418X Lathe Headstock Spindle Adapter 3/4" x 16tpi to 1" x 8tpi - Image 1](https://m.media-amazon.com/images/I/61P4cys0yhL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality *by N***N on 3 January 2026* Easy to use, good quality, really makes a difference to the attachments that I can use on my wood lathe. ### ⭐⭐⭐⭐⭐ Converts a new chuck with 1"x8 to 3/4"x16. *by M***S on 28 September 2024* Converts a new chuck from Vevor with 1"x8 to 3/4"x16 to suit our clubs lathes. ### ⭐⭐⭐⭐⭐ Nice *by D***W on 20 October 2024* Seems well-made and fitted perfectly ## Frequently Bought Together - PSI Woodworking LA3418X Lathe Headstock Spindle Adapter 3/4" x 16tpi to 1" x 8tpi - PSI Woodworking CF2J 2" Lathe Faceplate for 1" x 8tpi Spindle Without Screw Chuck --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/260140883-psi-woodworking-la3418x-lathe-headstock-spindle-adapter-3-4-x](https://www.desertcart.hr/products/260140883-psi-woodworking-la3418x-lathe-headstock-spindle-adapter-3-4-x) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-07*