---
product_id: 14783292
title: "Prime-Line H 3966 Spline Socket Crank Handle, Stone, Smooth 360-Degree Operation (Single Pack)"
brand: "prime-line"
price: "₪47"
currency: ILS
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.il/products/14783292-prime-line-h-3966-spline-socket-crank-handle-stone-smooth
store_origin: IL
region: Israel
---

# Smooth 360° crank rotation 3/8 inch bore precision fit Durable diecast zinc build Prime-Line H 3966 Spline Socket Crank Handle, Stone, Smooth 360-Degree Operation (Single Pack)

**Brand:** prime-line
**Price:** ₪47
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your window game with smooth style and rock-solid reliability!

## Quick Answers

- **What is this?** Prime-Line H 3966 Spline Socket Crank Handle, Stone, Smooth 360-Degree Operation (Single Pack) by prime-line
- **How much does it cost?** ₪47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/14783292-prime-line-h-3966-spline-socket-crank-handle-stone-smooth)

## 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

- • **Rock-Solid Durability:** Diecast zinc construction with a stylish stone finish ensures long-lasting performance and aesthetic appeal.
- • **Effortless 360° Operation:** Glide through window adjustments with seamless smoothness.
- • **Trusted Prime-Line Quality:** Backed by a 1-year limited warranty and a brand known for repair hardware that looks as good as new.
- • **Precision Fit for Legacy Windows:** Designed to perfectly match 3/8 inch spindles, including most older Andersen casement operators.
- • **Quick & Hassle-Free Installation:** Slip-on design secured with a set screw—Phillips screwdriver ready, and you’re done in minutes.

## Overview

The Prime-Line H 3966 Spline Socket Crank Handle offers a durable diecast zinc construction with a sleek stone finish, engineered for smooth 360-degree operation. It fits 3/8 inch spindles, including most older Andersen casement windows, and installs easily with a Phillips screwdriver and set screw. Perfect for professionals seeking reliable, stylish window hardware backed by Prime-Line’s trusted quality and a 1-year warranty.

## Description

Product Description               The H 3966 Casement Window Crank Handle from Prime-Line has a smooth 360 degree operation that allows you to easily open and close windows as needed. It features durable, diecast construction with a stone finish, as well as easy installation. A Phillips head screwdriver is required for the easy slip-on installation. The 3/8 inch bore is held firmly in place with the supplied set screw. The Prime-Line Casement Crank Handle can be used on 3/8 inch spindles, including on most older Anderson casement operators. Please check your measurements before ordering. We specialize in repair and replacement hardware products for your home. Prime-Line’s commitment to quality results in repairs which look as good as the initial install, making us the go-to solution for our loyal customers.                  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

- CASEMENT CRANK HANDLE – The H 3966 Casement Window Crank Handle from Prime-Line features 3/8 inch bore and a 3-1/8 inch reach. It has a smooth 360 degree operation that allows you to easily open and close windows as needed.
- DIECAST CONSTRUCTION – This window crank features a durable diecast construction with a stone finish.
- INSTALLATION – A Phillips head screwdriver will be required for the easy slip-on installation. The 3/8 inch bore is held firmly in place with the supplied set screw.
- COMPATIBILITY – This Prime-Line Casement Crank Window Handle can be use on 3/8 inch spindles only, (fits most older Anderson casement operators).
- Prime-Line GRADE – We specialize in repair and replacement hardware products for your home. Prime-Line’s commitment to quality results in repairs which look as good as the initial install, making us the go-to solution for our loyal customers.
- NOTE - Please refer to the line art for dimensions and compare with your needs before ordering

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Zinc |
| Brand | PRIME-LINE |
| Color | Stone |
| Product Dimensions | 3.12"L x 0.62"W |
| Exterior Finish | Painted |
| Specific Uses For Product | Window |
| Special Feature | Durable, Easy to Install |
| Included Components | 1 crank handle |
| Item Weight | 1.6 ounces |
| Handle Material | Zinc |
| Hand Orientation | Right |
| Customer Package Type | Standard Packaging |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Manufacturer | Prime-Line Products |
| Handle Attachment Mechanism | screw |
| UPC | 049793039668 |
| Part Number | H 3966 |
| Item model number | H 3966 |
| Is Discontinued By Manufacturer | No |
| Size | 3/8 in. |
| Finish | Stone |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Special Features | Durable, Easy to Install |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 1 year limited |

## Product Details

- **Material:** Zinc
- **Brand:** PRIME-LINE
- **Color:** Stone
- **Style:** Set Screw
- **Product Dimensions:** 3.12"L x 0.62"W

## Images

![Prime-Line H 3966 Spline Socket Crank Handle, Stone, Smooth 360-Degree Operation (Single Pack) - Image 1](https://m.media-amazon.com/images/I/511HY-Wro2L.jpg)

## Available Options

This product comes in different **Size, Number of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Proper Andersen Window Hardware Replacements
*by P***H on July 16, 2025*

A proper replacement for fixtures on vintage Andersen windows. Well-crafted and reliable.

### ⭐⭐⭐⭐⭐ Great fit.
*by N***. on June 20, 2025*

Cranks fit great and matched our screen frames perfectly. Great price for a good product.

### ⭐⭐⭐⭐ >
*by D***. on July 19, 2025*

not as heavy as the original Andersens, but work perfectly

## 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

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**Shop now:** [https://www.desertcart.co.il/products/14783292-prime-line-h-3966-spline-socket-crank-handle-stone-smooth](https://www.desertcart.co.il/products/14783292-prime-line-h-3966-spline-socket-crank-handle-stone-smooth)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-02-01*