--- product_id: 513789954 title: "TERF® M6 X 30mm Roofing Bolt with Square Nut M6 (6mm) X 30mm Cross Slotted Mushroom Head with Square Nut - Pack of 20" brand: "terf" price: "₱1213" currency: PHP in_stock: true reviews_count: 8 category: "Terf" url: https://www.desertcart.ph/products/513789954-terf-m6-x-30mm-roofing-bolt-with-square-nut-m6 store_origin: PH region: Philippines --- # M6 (6mm) precision size Cross slotted dome head for secure drive Zinc plated corrosion resistance TERF® M6 X 30mm Roofing Bolt with Square Nut M6 (6mm) X 30mm Cross Slotted Mushroom Head with Square Nut - Pack of 20 **Brand:** terf **Price:** ₱1213 **Availability:** ✅ In Stock ## Summary > 🔧 Lock it down with TERF – where strength meets precision! ## Quick Answers - **What is this?** TERF® M6 X 30mm Roofing Bolt with Square Nut M6 (6mm) X 30mm Cross Slotted Mushroom Head with Square Nut - Pack of 20 by terf - **How much does it cost?** ₱1213 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/513789954-terf-m6-x-30mm-roofing-bolt-with-square-nut-m6) ## Best For - terf enthusiasts ## Why This Product - Trusted terf brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Pack of 20:** Ideal for professional projects or large-scale DIY jobs—never run out mid-task - • **Complete with Square Nut:** All-in-one fastening solution for flat surface applications - • **Durable Zinc Plated Steel:** Weatherproof finish ensures long-lasting rust resistance - • **Precision Engineered M6 Size:** Perfect 6mm diameter for reliable fastening every time - • **Secure Cross Slotted Dome Head:** Dual-drive design for effortless installation and maximum grip ## Overview The TERF M6 x 30mm Roofing Bolt set includes 20 zinc-plated alloy steel bolts with matching square nuts, designed for heavy-duty, weather-resistant fastening. Featuring a cross slotted dome head and M6 metric thread, these bolts deliver secure, durable performance ideal for roofing and flat surface applications. ## Description TERF M6 X 30mm Roofing Bolt with Square Nut M6 (6mm) X 30mm Cross Slotted Mushroom Head with Square Nut - Pack of 20 Material: Zinc Plated Steel Easy to installHighly durable and built to lastWeatherproof and low maintenance Package Content:20 Pcs Roofing Bolt with Square NutPlease Wear Health and Safety Dress Before Use Our Product Caution:Choking Hazard - Small Parts Not For Children Under 5 Year Review: good quality - Good quality, done the job needed for. Review: Great product - Just what I needed ## Features - Package content : 20 Pcs Roofing Bolt With Square Nut ★【 Note 】:- Before Buy Please Check Your Require Roofing Bolt Size and Pack Quantity - Material : Manufactured from Zinc Plated Steel - Roofing Bolt and Nut Size : M6 (6mm) X 30mm - Pozi Drive Combi Recess II Dome Head II Metric Thread - Terf Roofing Bolt and Nut Double slotted flat head. Zinc plated. Each bolt comes complete with a square nut. Best used in conjunction with a sealing washer and when two flat surfaced materials need to be fixed together. - Please make your selection from the drop down menu. Image is for illustrative purposes ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BQW7DKHX | | Best Sellers Rank | 32,660 in DIY & Tools ( See Top 100 in DIY & Tools ) 259 in Nut & Bolt Sets | | Brand Name | TERF | | Colour | Silver | | Compatible Groove Diameter | 6 Millimeters | | Country Of Origin | United Kingdom | | Customer Reviews | 4.7 out of 5 stars 76 Reviews | | Drive System | Pozidriv, Slotted, Square | | Exterior Finish | Zinc | | Exterior finish | Zinc | | Fastener Size | M6 | | Fastener Type | Roofing Bolt | | Finish Types | Zinc Plated | | Grade Rating | Class 4.8 | | Head Type | Flat | | Head style | Dome | | Item Diameter | 6 Millimetres | | Item Dimensions | 1 x 1 x 1 millimetres | | Item Hardness | Grade 2 | | Manufacturer | TERF | | Manufacturer Grade | Heavy-duty | | Manufacturer Part Number | TERF - RBSN -002 | | Manufacturer grade | Heavy-duty | | Material | Alloy Steel | | Material Type | Alloy Steel | | Metal | Alloy Steel | | Number Of Items | 1 | | Number of Pieces | 20 | | Screw Head Style | Dome | | Set Name | TERF M6 X 30mm Roofing Bolt Set (20 Pcs) | | Size | M6 | | Thread Class | 4.8 | | Thread Coverage | Partially Threaded | | Thread Size | M6 | | Thread Style | Right Hand | | Thread Type | Metric | | Thread size | M6 | | Unit Count | 1.0 count | ## Images ![TERF® M6 X 30mm Roofing Bolt with Square Nut M6 (6mm) X 30mm Cross Slotted Mushroom Head with Square Nut - Pack of 20 - Image 1](https://m.media-amazon.com/images/I/619wuqYgOnL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ good quality *by J***4 on 15 February 2026* Good quality, done the job needed for. ### ⭐⭐⭐⭐⭐ Great product *by P***G on 4 July 2025* Just what I needed ### ⭐⭐⭐⭐ Met expectations. *by J***U on 26 November 2024* Arrived on time. Met expectations. would buy again --- ## 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.ph/products/513789954-terf-m6-x-30mm-roofing-bolt-with-square-nut-m6](https://www.desertcart.ph/products/513789954-terf-m6-x-30mm-roofing-bolt-with-square-nut-m6) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-08-29*