--- product_id: 305583527 title: "GRAPH TECH GUITAR LABS Graphtech PT-6642-00 Black Tusq Nut 6 String Electric 42 X 6" brand: "graph tech" price: "€ 27.78" currency: EUR in_stock: true category: "Graph Tech" url: https://www.desertcart.pt/products/305583527-graph-tech-guitar-labs-graphtech-pt-6642-00-black-tusq store_origin: PT region: Portugal --- # Precision engineered Boosts harmonics Improved tuning stability GRAPH TECH GUITAR LABS Graphtech PT-6642-00 Black Tusq Nut 6 String Electric 42 X 6 **Brand:** graph tech **Price:** € 27.78 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your sound, join the revolution! ## Quick Answers - **What is this?** GRAPH TECH GUITAR LABS Graphtech PT-6642-00 Black Tusq Nut 6 String Electric 42 X 6 by graph tech - **How much does it cost?** € 27.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/305583527-graph-tech-guitar-labs-graphtech-pt-6642-00-black-tusq) ## Best For - graph tech enthusiasts ## Why This Product - Trusted graph tech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unleash Your Sound:** Experience the richness in every note with TUSQ XL's advanced formulation. - • **Stay in Tune Longer:** Engineered with PTFE for unparalleled tuning stability. - • **Elevate Your Playing:** Transform your guitar experience and join the ranks of elite musicians. - • **Lightweight Yet Mighty:** Weighs only 41 grams, making it a perfect fit for any setup. - • **Crafted for Performance:** Designed to enhance your guitar's natural resonance. ## Overview The Graph Tech PT-6642-00 Black Tusq Nut is a high-performance guitar nut designed for 6-string electric guitars. Engineered with TUSQ XL material, it enhances harmonic content and tuning stability, making it an essential upgrade for serious musicians. Weighing just 41 grams and measuring 9 x 9 x 9 cm, this nut is both lightweight and effective, ensuring your guitar sounds its best. ## Description graphtech black tusq nut 6 string electric 42 x 6 ## Features - GraphTech Black TUSQ XL Guitar Nut - Graphtech Black Tusq Nut 6 String Electric 42 X 6 - Designed to boost guitar performance, TUSQ XL is precision engineered and specially formulated to bring out the hidden harmonics and richness in every note. - TUSQ XL is based on the highly resonant TUSQ man made ivory and impregnated with PTFE, the slipperiest substance on earth, to improve the tuning performance of the guitar. - Improved tuning stability, improved harmonic content ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004HR1MV8 | | ASIN | B004HR1MV8 | | Brand | Graph Tech | | Country of origin | Estados Unidos | | Customer Reviews | 4.7 4.7 out of 5 stars (430) | | Customer reviews | 4.7 4.7 out of 5 stars (430) | | Date First Available | 21 September 2014 | | Is Discontinued By Manufacturer | No | | Item model number | PT-6642-00 | | Item model number | PT-6642-00 | | Manufacturer | GRAPHTECH | | Manufacturer | GRAPHTECH | | Product Dimensions | 4.22 x 0.61 x 0.76 cm; 4.54 g | | Product Dimensions | 4.22 x 0.61 x 0.76 cm; 4.54 g | | Product Name | Guitar Top Nut | | Weight | 41 Grams | ## Product Details - **Brand:** GRAPH TECH GUITAR LABS - **String gauge:** Extra Light - **Colour:** Black - **Instrument:** Electric Guitar - **Coating description:** PTFE-beschichtet ## Images ![GRAPH TECH GUITAR LABS Graphtech PT-6642-00 Black Tusq Nut 6 String Electric 42 X 6 - Image 1](https://m.media-amazon.com/images/I/21HUTVaZ1xS.jpg) ![GRAPH TECH GUITAR LABS Graphtech PT-6642-00 Black Tusq Nut 6 String Electric 42 X 6 - Image 2](https://m.media-amazon.com/images/I/317nfCfnJBL.jpg) ![GRAPH TECH GUITAR LABS Graphtech PT-6642-00 Black Tusq Nut 6 String Electric 42 X 6 - Image 3](https://m.media-amazon.com/images/I/21eIil5F16L.jpg) ![GRAPH TECH GUITAR LABS Graphtech PT-6642-00 Black Tusq Nut 6 String Electric 42 X 6 - Image 4](https://m.media-amazon.com/images/I/21oR8629cvS.jpg) ![GRAPH TECH GUITAR LABS Graphtech PT-6642-00 Black Tusq Nut 6 String Electric 42 X 6 - Image 5](https://m.media-amazon.com/images/I/51lPXFP4v6S.jpg) ## Available Options This product comes in different **Material Type** options. ## Frequently Bought Together - Model 6642-00 Nut Slotted L42.05mm - Black TUSQ XL - GraphTech PT606000 TUSQ XL Black Self-Lubricating Slotted Nut, Epiphone Style --- ## 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.pt/products/305583527-graph-tech-guitar-labs-graphtech-pt-6642-00-black-tusq](https://www.desertcart.pt/products/305583527-graph-tech-guitar-labs-graphtech-pt-6642-00-black-tusq) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-11-01*