--- product_id: 58935678 title: "M3 x 50mm Door Handle Through Bolts Slotted Sleeve Brass – Pack of 2" brand: "universal hardware" price: "R233" currency: ZAR in_stock: true category: "Universal Hardware" url: https://www.desertcart.co.za/products/58935678-m3-x-50mm-door-handle-through-bolts-slotted-sleeve-brass store_origin: ZA region: South Africa --- # Polished brass finish M3 x 50mm precision thread Male-to-female slotted bolt set M3 x 50mm Door Handle Through Bolts Slotted Sleeve Brass – Pack of 2 **Brand:** universal hardware **Price:** R233 **Availability:** ✅ In Stock ## Summary > 🔑 Unlock vintage charm with modern precision! ## Quick Answers - **What is this?** M3 x 50mm Door Handle Through Bolts Slotted Sleeve Brass – Pack of 2 by universal hardware - **How much does it cost?** R233 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/58935678-m3-x-50mm-door-handle-through-bolts-slotted-sleeve-brass) ## Best For - universal hardware enthusiasts ## Why This Product - Trusted universal hardware brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision M3 Threading:** Standard metric M3 thread guarantees seamless fit with vintage British hardware. - • **Polished Brass Elegance:** Warm, polished brass finish adds timeless sophistication to any interior door. - • **Easy Flat-Blade Installation:** Slotted head design compatible with simple flat-blade screwdrivers for hassle-free fitting. - • **Classic Victorian Compatibility:** Perfectly engineered for authentic period door handles and restoration projects. - • **Secure Male-to-Female Connection:** Innovative through-bolt design ensures a rock-solid handle attachment from both sides. ## Overview This pack of 2 M3 x 50mm brass door handle through-bolt sets features male-to-female slotted bolts designed for secure attachment of Victorian and retro-style door handles on doors up to 40mm thick. Crafted from solid metal with a polished brass finish, these bolts use standard M3 metric threading and a slotted head for easy installation with a flat-blade screwdriver. Ideal for restoration and period property refurbishments, they provide authentic style with reliable performance. ## Description M3 Brass Door Handle Screws with Bolt Connecting Sleeve Male to Female for Door Handle, Knobs Escutcheons and Others Pack of 2 [ M3 DOOR HANDLE SCREWS ] with Bolt Connecting Sleeve Male to Female for Fixing Door Handle, Knobs Escutcheons and Others (Brass) [ Brass FINISH BOLT AND SLEEVE ] : Quality finish screw 50mm long. Screws head type COUNTERSUNK Slotted, Sleeve head type COUNTERSUNK Slotted [ MALE TO FEMALE SCREWS ] : Used to fasten door handles, knobs, roses and escutcheons. These screws with sleeves are used to replace existing or damaged screws that attaches two handles together. [ HANDLE SCREWS ] : The screws can be broken according to the length needed with the use of Electrician Pliers. Are used to replace existing or damaged screws that attaches two handles together. [ HOW TO USE SCREWS FOR HANDLES ] : Drill a hole through the door leaf, place door handle on the door to match up with the hole drilled and push the screw through the door handle, door leaf the handle on the other side. Attach the sleeve and tighten up. Follow these instructions for all 4 holes in the door handle. The result is a handle securely fixed with screws that cannot be pulled through. ## Features - M3 × 50mm SLOTTED DOOR HANDLE THROUGH-BOLT SET Components: M3 threaded bolt with slotted head + matching connecting sleeve (male-to-female pair). Function: passes through the door to attach door handles, knobs, escutcheons, and rosettes on both sides. Construction: solid metal with finish plating. Thread: M3 standard metric. Drive type: slotted head (single straight slot, requires flat-blade screwdriver). - M3 × 50mm DIMENSIONS Thread: M3 (standard metric coarse thread — smaller than M4). Bolt length: 50mm. Suits doors: up to approximately 38-40mm thick (depending on handle/escutcheon/rosette depth on both sides). Configuration: male bolt threads INTO female sleeve through the door. Drive: slotted head — requires flat-blade screwdriver to install/remove. Note: M3 is the older British thread standard — common on Victorian, Edwardian, and retro-style handles. - PACK OF 2 — TWO COMPLETE SETS Pack contents: 2 matched brass slotted bolt + sleeve sets (enough for one standard door installation). Each set: 1 male M3 × 50mm slotted bolt + 1 female connecting sleeve. Finish: Brass — warm polished brass tone. Variation options: this product is available in Brass and Silver finishes in Pack of 2 or Pack of 4. - APPLICATIONS — DOOR HANDLE & KNOB ATTACHMENT Use cases: older British interior door handles, Victorian door knobs, period escutcheons, antique-style mortice handles, retro lever handles, restoration projects with original-spec hardware. Sectors: residential interior doors (especially older properties), restoration, period property refurbishment. Compatible with: M3-thread door handles (common on older British handles; modern handles typically use M4 — verify before ordering). Note: not for fire doors (which require certified intumescent fixings). - INSTALLATION GUIDANCE 1. Position the handle/escutcheon on the front face of the door. 2. Insert the female sleeve through the spindle hole from the back of the door. 3. From the front, insert the male slotted bolt into the sleeve through the front handle/escutcheon. 4. Use a flat-blade screwdriver to tighten — do NOT over-torque (slotted heads strip easier than Phillips). 5. Spindle and latch supplied separately. Browse our store for matching spindles, escutcheons, and complete door handle sets. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B079TZCVJ6 | | Best Sellers Rank | 11,233 in DIY & Tools ( See Top 100 in DIY & Tools ) 143 in Door Handle Sets | | Brand Name | Universal Hardware | | Colour | Chrome, Brass, Bronze, Silver | | Compatible Groove Diameter | 3 Millimeters | | Country Of Origin | China | | Customer Reviews | 4.2 4.2 out of 5 stars (49) | | Drive System | Slotted | | Exterior Finish | Brass | | Fastener Size | M3, M4 | | Fastener Type | Screw | | Finish Types | Polished | | Head Type | Bombée | | Included Components | Installation Hardware | | Item Diameter | 3 Millimetres | | Item Dimensions | 9 x 1 x 1 centimetres | | Item Highlight | M3 × 50mm male-to-female slotted bolt set. Suits doors up to 40mm thick. Door handle, knob, escutcheon attachment. | | Manufacturer | Fasteners Store | | Manufacturer Part Number | Door Handle screws | | Material Type | Metal | | Metal | Alloy Steel | | Number Of Items | 1 | | Number of Pieces | 2 | | Outside Diameter | 3 Millimetres | | Screw Head Style | Countersunk Flat | | Screw Point Style | Phillips, Slotted | | Set Name | M3 Brass Door Handle Screws with Bolt Connecting Sleeve Male to Female Pack of 2 | | Set Screw Thread Type | M | | Size | M3x50mm Brass 2Pcs | | Thread Class | 2A | | Thread Coverage | Fully Threaded | | Thread Size | M3 | | Thread Style | Right Hand | | Thread Type | Metric | | Unit Count | 2.0 count | ## Product Details - **Exterior finish:** Brass - **Head style:** Countersunk Flat - **Item dimensions L x W x H:** 9 x 1 x 1 centimetres - **Material:** Metal - **Thread size:** M3 ## Images ![M3 x 50mm Door Handle Through Bolts Slotted Sleeve Brass – Pack of 2 - Image 1](https://m.media-amazon.com/images/I/41+NvfGJ6YL.jpg) ![M3 x 50mm Door Handle Through Bolts Slotted Sleeve Brass – Pack of 2 - Image 2](https://m.media-amazon.com/images/I/413EPknzjOL.jpg) ![M3 x 50mm Door Handle Through Bolts Slotted Sleeve Brass – Pack of 2 - Image 3](https://m.media-amazon.com/images/I/41bn0I3Jp+L.jpg) ![M3 x 50mm Door Handle Through Bolts Slotted Sleeve Brass – Pack of 2 - Image 4](https://m.media-amazon.com/images/I/41AnDkPXt3L.jpg) ![M3 x 50mm Door Handle Through Bolts Slotted Sleeve Brass – Pack of 2 - Image 5](https://m.media-amazon.com/images/I/51t0zsZDiJL.jpg) ## Available Options This product comes in different **Size Name** options. ## Frequently Bought Together - Universal Hardware M3 Brass Door Handle Screws with Bolt Connecting Sleeve Male to Female for Door Handle, Knobs Escutcheons and Others Pack of 2 - M5 x 90mm Chrome Door Handle Pozi Screws with Security Bolt Carriage Sleeve Male to Female Connecting Screws for Door Handle, Knobs Es-cutcheons and Others (Pack of 2) - M5 Bolt Connecting and Sleeve Fixing Screws for Patio Door Handle,Door Lock,Escutcheons,Rose,Knob,Cylinder(99mm Nickel Color 4Pcs) --- ## 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.co.za/products/58935678-m3-x-50mm-door-handle-through-bolts-slotted-sleeve-brass](https://www.desertcart.co.za/products/58935678-m3-x-50mm-door-handle-through-bolts-slotted-sleeve-brass) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-28*