--- product_id: 37814628 title: "Twist Lock Fastener, Black Oxide Finish, Double Height 2 Hole Stud, 10 Piece Set, Made in the USA!" brand: "dot scovill" price: "133.83 DT" currency: TND in_stock: true reviews_count: 8 category: "Dot Scovill" url: https://www.desertcart.tn/products/37814628-twist-lock-fastener-black-oxide-finish-double-height-2-hole store_origin: TN region: Tunisia --- # marine-grade black oxide 20mm double height spring tension lock Twist Lock Fastener, Black Oxide Finish, Double Height 2 Hole Stud, 10 Piece Set, Made in the USA! **Brand:** dot scovill **Price:** 133.83 DT **Availability:** ✅ In Stock ## Summary > 🔒 Lock in reliability with every twist! ## Quick Answers - **What is this?** Twist Lock Fastener, Black Oxide Finish, Double Height 2 Hole Stud, 10 Piece Set, Made in the USA! by dot scovill - **How much does it cost?** 133.83 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/37814628-twist-lock-fastener-black-oxide-finish-double-height-2-hole) ## Best For - dot scovill enthusiasts ## Why This Product - Trusted dot scovill brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Fit:** 22mm hole center spacing for consistent, professional installation. - • **Made in the USA:** Crafted domestically for trusted quality and performance you can count on. - • **Double Height Design:** Accommodates thicker fabrics with a 20mm overall height for versatile applications. - • **Positive Spring Lock:** Secure tension mechanism ensures fasteners never open accidentally—reliable hold every time. - • **Marine-Grade Durability:** Black oxide brass finish resists corrosion in both salt and fresh water environments. ## Overview This 10-piece set of black oxide twist lock fasteners features a double height 20mm stud with a spring tension mechanism, ensuring secure, positive locking ideal for marine and heavy-duty fabric applications. Made in the USA, these durable brass fasteners resist corrosion and provide a professional-grade fastening solution for thicker materials. ## Description Brand new Turn Button, two screw hole base, double height to accommodate 2 eyelets on one stud. Positive locking fasteners that will never open accidentally. Each stud is assembled with a spring mechanism, holding the fastener under tension until turned by hand. Common Sense fasteners are positive locking fasteners that will never open accidentally. Each turn button studs are assembled with a spring mechanism, holding the fastener under tension until turned by hand. Black oxide coated brass construction. The industry standard for marine fasteners. Ideal for salt water or fresh water environments. Questions? Drop us an e-mail here on desertcart or give us a call at our store. We enjoy hearing from you! ## Features - Overall height 20mm 8mm waist Distance between hole centres 22mm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01M64MWWY | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #98,764 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #356 in Nut & Bolt Assortment Sets | | Color | Black Oxide | | Customer Reviews | 4.2 4.2 out of 5 stars (55) | | Date First Available | October 15, 2016 | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 10 | | Item Weight | 2.39 ounces | | Item model number | 91-XB-78323-1G, 91-BS-78403-1G | | Manufacturer | Dot Scovill | | Material | Black Oxide | | Package Dimensions | 3.7 x 2.48 x 0.47 inches | | Part Number | 91-XB-78323-1G, 91-BS-78403-1G | | Shape | Oval | ## Images ![Twist Lock Fastener, Black Oxide Finish, Double Height 2 Hole Stud, 10 Piece Set, Made in the USA! - Image 1](https://m.media-amazon.com/images/I/31dr9UaXfSL.jpg) ![Twist Lock Fastener, Black Oxide Finish, Double Height 2 Hole Stud, 10 Piece Set, Made in the USA! - Image 2](https://m.media-amazon.com/images/I/61eb+n7H0nL.jpg) ![Twist Lock Fastener, Black Oxide Finish, Double Height 2 Hole Stud, 10 Piece Set, Made in the USA! - Image 3](https://m.media-amazon.com/images/I/51-8HDudlBL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by G***R on March 27, 2026* ### ⭐⭐⭐⭐⭐ Review *by Z***N on July 19, 2025* ### ⭐⭐⭐⭐ Review *by S***S on October 25, 2024* ## Frequently Bought Together - Common Sense Fastener, Turn Button, Black Oxide Finish, Double Height, 2 Hole Stud, 10 Piece Set - Shipped from The USA! - Common Sense Fastener Eyelet/Grommet Portion Only w/Backing Plate, Black Oxide Finish, 10 Piece Set - J Clarke Marine Turnbutton Common Sense Fastener Hole Cutter Hand Tool Punch for Boat Bimini Cover --- ## 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.tn/products/37814628-twist-lock-fastener-black-oxide-finish-double-height-2-hole](https://www.desertcart.tn/products/37814628-twist-lock-fastener-black-oxide-finish-double-height-2-hole) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-09*