--- product_id: 504849196 title: "140Pcs 16 Sizes Carbon Steel 3mm 4mm 5mm 6mm Round Ended Feather Key Parallel Drive Shaft Keys Set Key Stock Assortment for Fasteners Mechanical Industry" brand: "swpeet" price: "$56.93" currency: USD in_stock: true url: https://www.desertcart.us/products/504849196-140pcs-16-sizes-carbon-steel-3mm-4mm-5mm-6mm-round store_origin: US region: United States of America --- # 140Pcs 16 Sizes Carbon Steel 140Pcs 16 Sizes Carbon Steel 3mm 4mm 5mm 6mm Round Ended Feather Key Parallel Drive Shaft Keys Set Key Stock Assortment for Fasteners Mechanical Industry **Brand:** swpeet **Price:** $56.93 **Availability:** ✅ In Stock ## Summary > 🔧 Unlock Your Potential with Every Turn! ## Quick Answers - **What is this?** 140Pcs 16 Sizes Carbon Steel 3mm 4mm 5mm 6mm Round Ended Feather Key Parallel Drive Shaft Keys Set Key Stock Assortment for Fasteners Mechanical Industry by swpeet - **How much does it cost?** $56.93 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/504849196-140pcs-16-sizes-carbon-steel-3mm-4mm-5mm-6mm-round) ## Best For - swpeet enthusiasts ## Why This Product - Trusted swpeet brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Quality:** Crafted from premium carbon steel for long-lasting performance. - • **Wide Application:** Perfect for various tasks, from lawnmower repairs to industrial applications. - • **Versatile Assortment:** 140 pieces in 16 sizes to meet all your mechanical needs. - • **Precision Engineering:** Designed for smooth operation with no shimming or grinding. - • **Effortless Organization:** Comes in a compact storage box for easy access and portability. ## Overview The Swpeet 140Pcs Carbon Steel Key Stock Assortment offers a comprehensive selection of 16 sizes, ensuring you have the right key for any mechanical task. Made from high-quality carbon steel, this kit is designed for durability and precision, making it an essential addition to your toolkit. The included storage box keeps everything organized and ready for use, whether for home repairs or professional applications. ## Description Swpeet 140Pcs 16 Sizes Carbon Steel 3mm 4mm 5mm 6mm Round Ended Feather Key Parallel Drive Shaft Keys Set Key Stock Assortment for Fasteners Mechanical Industry ## Features - What You Get ------- In this kit, You will get 140Pcs 16 Sizes 3mm 4mm 5mm 6mm Round Ended Key Stock Assortment Kit, Including 3mm: 40Pcs; 4mm: 40Pcs; 5mm: 40Pcs; 6mm: 20Pcs. In total 140Pcs 16 different sizes for your purpose, enough to use. Cotain a box easy to storage. - 16 Different Sizes Assortment Kit --------------You will like the verity of different ones so u don't have to keep running to the store to get the right ones.Including 3x3x8mm; 3x3x10mm; 3x3x12mm; 3x3x16mm; 4x4x10mm; 4x4x12mm; 4x4x16mm; 4x4x20mm; 5x5x12mm; 5x5x16mm; 5x5x20mm; 5x5x25mm; 6x6x16mm; 6x6x20mm; 6x6x25mm; 6x6x30mm. - Premium Material ------- Our Key Stock are Made of high quality Carbon Steel for stable and durable use. Exquisite craftsmanship, smooth surface. Perfectly no shim no grinding, Parts needed for MOST lawnmower repair. Buy it and have it in the home for future potential use. It had the exact size Key Stock in it that you needed. - Easy to Storage --------- All Key Stock are all made by high precision process center.Designed for pulleys and drive shaft applications, and they are suitable for hub adjustment. NOTE: When you received the it the box got smashed, pls contact us.We will try our best to help you solve all your problems. - Wide Applications ------- As is Known, This Round Ended Feather Key has wide usage in daily life. It is mainly used to frequently disassemble the equipment and it fits into a mating keyway to transfer torque between shafts and hubs or bushings. Key stock assortment. Excellent assortment of key stock. Able to select the perfect size for your edger pulley. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Swpeet | | Part number | S1949 | | Item Weight | 390 g | | Package Dimensions | 18.01 x 9.91 x 2.39 cm; 390 g | | Manufacturer reference | S1949 | | Size | Carbon Steel | | Finish | Powder Coated | | Material | Stainless Steel, Carbon Steel. | | Item Package Quantity | 1 | | Head Style | Fixed Square | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Brand:** Swpeet - **Color:** Silver - **Fastener Type:** Key - **Material:** Carbon Steel, Stainless Steel - **Size:** Carbon Steel ## Images ![140Pcs 16 Sizes Carbon Steel 3mm 4mm 5mm 6mm Round Ended Feather Key Parallel Drive Shaft Keys Set Key Stock Assortment for Fasteners Mechanical Industry - Image 1](https://m.media-amazon.com/images/I/71j+KH3woDL.jpg) ## Frequently Bought Together - Swpeet 140Pcs 16 Sizes Carbon Steel 3mm 4mm 5mm 6mm Round Ended Feather Key Parallel Drive Shaft Keys Set Key Stock Assortment for Fasteners Mechanical Industry - Cartener Pulley Keyway Key - Square Key Stock 60pc - Keyway Stock, Keyway Tension, Keyway Blank - Keyway Plastic Box - Flywheel Keys - Pump Shaft Key - 1/4 Key Stock - 3/16 key stock - Glarks 140Pcs 16 Sizes Key Stock Keystock Assortment Kit, 8mm 10mm 12mm 16mm 20mm 25mm 30mm Smooth Round Ended Feather Key Parallel Drive Shaft Keys Set --- ## 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.us/products/504849196-140pcs-16-sizes-carbon-steel-3mm-4mm-5mm-6mm-round](https://www.desertcart.us/products/504849196-140pcs-16-sizes-carbon-steel-3mm-4mm-5mm-6mm-round) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-29*