--- product_id: 14783292 title: "PRIME-LINE Spline Socket Crank Handle, Stone, 360° Smooth Operation" brand: "prime-line" price: "123 kr" currency: DKK in_stock: true category: "Prime Line" url: https://www.desertcart.dk/products/14783292-prime-line-spline-socket-crank-handle-stone-360-smooth-operation store_origin: DK region: Denmark --- # 360° smooth rotation 3/8 in. bore fit Diecast zinc durability PRIME-LINE Spline Socket Crank Handle, Stone, 360° Smooth Operation **Brand:** prime-line **Price:** 123 kr **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your window game with smooth style and effortless control! ## Quick Answers - **What is this?** PRIME-LINE Spline Socket Crank Handle, Stone, 360° Smooth Operation by prime-line - **How much does it cost?** 123 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/14783292-prime-line-spline-socket-crank-handle-stone-360-smooth-operation) ## Best For - prime-line enthusiasts ## Why This Product - Trusted prime-line brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Secure Set Screw Lock:** Keep your handle firmly in place for reliable daily use without wobble or wear. - • **Seamless 360° Operation:** Experience effortless window control with full rotation smoothness. - • **Robust Diecast Zinc Build:** Engineered for long-lasting strength and a sleek stone finish that complements any décor. - • **Quick Slip-On Installation:** Upgrade your window in minutes with a simple Phillips screwdriver setup—no hassle, no fuss. - • **Precision Fit for Older Andersen Windows:** Designed to perfectly match 3/8 in. spindle bore and 3-1/8 in. reach for trusted compatibility. ## Overview The PRIME-LINE Spline Socket Crank Handle is a durable, diecast zinc replacement handle designed for older Andersen casement windows. Featuring a 3/8 inch bore and 3-1/8 inch reach, it offers full 360-degree smooth rotation for easy window operation. Its stone finish blends seamlessly with various interiors, while the included set screw ensures a secure fit. Installation is quick and tool-friendly, making it the perfect upgrade to restore window functionality without replacing the entire operator. ## Description Product Description Restore smooth operation to your casement windows with the Prime-Line H 3966 Casement Window Crank Handle. Designed as a replacement for worn, damaged, or missing window handles, this crank provides reliable 360-degree rotation for easy opening and closing of compatible casement windows. Constructed from durable diecast metal with an attractive stone finish, this replacement handle is built for long-lasting performance while complementing a variety of window styles and interior finishes. The 3/8 in. bore fits compatible operator spindles and is commonly used with many older Andersen casement window operators. A set screw is included to help ensure a secure, dependable connection during everyday use. Installation is quick and straightforward with the slip-on design, requiring only a Phillips head screwdriver. Featuring a 3-1/8 in. reach, this replacement crank handle is ideal for restoring window functionality without replacing the entire operator assembly. Compare spindle size and handle dimensions with existing hardware before purchasing to ensure proper fit. From the Manufacturer This is a stone diecast crank handle that fits most older Andersen casement operators. The 3/8 in. bore fits most older Andersen spindles and is held firmly in place with the supplied set screw. ## Features - Ideal Use: Replaces worn or damaged crank handles on compatible casement windows to restore smooth operation. - Dimensions & Compatibility: Features a 3/8 in. bore and 3-1/8 in. reach; commonly used with many older Andersen casement window operators - Materials & Components: Durable diecast construction with stone finish; includes crank handle and set screw - Key Features: Full 360-degree rotation provides smooth window opening and closing with a secure spindle connection - Fit Guidance: Slip-on installation requires a Phillips screwdriver; verify spindle diameter and handle dimensions before ordering ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000KKTFGK | | Additional Features | Durable, Easy to Install | | Best Sellers Rank | #48,940 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #64 in Window Locks & Latches | | Brand Name | PRIME-LINE | | Color | Stone | | Customer Package Type | Standard Packaging | | Customer Reviews | 4.4 4.4 out of 5 stars (3,343) | | Exterior Finish | Stone | | Finish Types | Stone | | Global Trade Identification Number | 00049793039668 | | Hand Orientation | Right | | Handle Attachment Mechanism | screw | | Handle Compatibility | Model Specific, Size Specific | | Handle Material | Zinc | | Handle Type | Crank | | Included Components | 1 crank handle | | Item Depth | 0.62 inches | | Item Dimensions L x W | 3.12"L x 0.62"W | | Item Type Name | Crank Handle | | Item Weight | 1.6 ounces | | Manufacturer | Prime-Line Products | | Manufacturer Part Number | H 3966 | | Manufacturer Warranty Description | 1 year limited | | Material Type | Zinc | | Model Number | H 3966 | | Number of Items | 1 | | Projection Distance | 3.13 inches | | Shape | Round | | Specific Uses For Product | Window | | Style Name | Set Screw | | UPC | 049793039668 | | Unit Count | 1 Count | ## Product Details - **Brand:** PRIME-LINE - **Color:** Stone - **Material:** Zinc - **Product Dimensions:** 3.12"L x 0.62"W - **Style:** Set Screw ## Images ![PRIME-LINE Spline Socket Crank Handle, Stone, 360° Smooth Operation - Image 1](https://m.media-amazon.com/images/I/51AWFr-5evL.jpg) ![PRIME-LINE Spline Socket Crank Handle, Stone, 360° Smooth Operation - Image 2](https://m.media-amazon.com/images/I/21KduyMyOOL.jpg) ![PRIME-LINE Spline Socket Crank Handle, Stone, 360° Smooth Operation - Image 3](https://m.media-amazon.com/images/I/31EejEnUv9L.jpg) ![PRIME-LINE Spline Socket Crank Handle, Stone, 360° Smooth Operation - Image 4](https://m.media-amazon.com/images/I/41jPhVD4b7L.jpg) ![PRIME-LINE Spline Socket Crank Handle, Stone, 360° Smooth Operation - Image 5](https://m.media-amazon.com/images/I/5111WbGcB8L.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Frequently Bought Together - Prime-Line H 3966 Spline Socket Crank Handle, Stone, Smooth 360-Degree Operation (Single Pack) - Andersen Split Arm Operator (Right Hand) in Stone Color (1982-1995) - Andersen Split Arm Operator (Left Hand) in Stone Color (1982-1995) - 1361316 --- ## 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.dk/products/14783292-prime-line-spline-socket-crank-handle-stone-360-smooth-operation](https://www.desertcart.dk/products/14783292-prime-line-spline-socket-crank-handle-stone-360-smooth-operation) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-09-06*