--- title: "Friction Bolt (Split sets) for Rock Bolts Underground Mines" description: "Friction Bolt (Split sets) for Rock Bolts Underground Mines — Assortment Kits & Mixed Fastener Sets. Material: Steel, Standard: GB. MOQ 25 tons, US$840.00." url: https://engineeringhardware.com/product/friction-bolt-split-sets-for-rock-bolts-underground-mines/ source: Engineering Hardware & Fasteners --- # Friction Bolt (Split sets) for Rock Bolts Underground Mines [![Friction Bolt (Split sets) for Rock Bolts Underground Mines](https://img.engineeringhardware.com/Friction-Bolt-Split-sets-for-Rock-Bolts-Underground-Mines.webp)](https://img.engineeringhardware.com/Friction-Bolt-Split-sets-for-Rock-Bolts-Underground-Mines.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Fastener Sets & Assemblies › Assortment Kits & Mixed Fastener Sets](https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/friction-bolt-split-sets-for-rock-bolts-underground-mines.md) Model no. **33** US$840.00 / ton MOQ 25 tons · Final price confirmed in your quote - **Finish:** Galvanized - **Material:** Steel - **Length:** 12m - **Standard:** GB - **Package Size:** 200.00cm * 20.00cm * 20.00cm - **Standard Warranty:** 12 months or 2,000 operating hours (whichever comes first). Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Friction%20Bolt%20%28Split%20sets%29%20for%20Rock%20Bolts%20Underground%20Mines%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ffriction-bolt-split-sets-for-rock-bolts-underground-mines%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Customization | Available | | --- | --- | | Finish | Galvanized | | Installation Method | Manual Installation | | Model NO. | 33 | | Load Capacity | 5000 lbs | | Material | Steel | | Type | Rock Anchor | | Length | 12m | | Standard | GB | | After-Sales Service | 1year | | Warranty | 1year | | Transport Package | Pallet | | Specification | 33mm, 39mm, 46mm | | Origin | China | | HS Code | 730840 | | Production Capacity | 5000ton/Month | | Package Size | 200.00cm * 20.00cm * 20.00cm | | Package Gross Weight | 1000.000kg | | Standard Warranty | 12 months or 2,000 operating hours (whichever comes first). | | Extended Warranty | Optional coverage up to 36 months. | | Global Support | 24/7 technical assistance and spare parts supply. | | Training | On-site or remote operation/maintenance training. | | Category | [Assortment Kits & Mixed Fastener Sets](https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/) | ## Technical parameters | Dimension | FB-33 | FB-39 | FB-46 | | --- | --- | --- | --- | | Taper diameter /mm | 28 | 30 | 38 | | Taper diameter /mm | 60 | 65 | 65 | | Slot width /mm | 13 | 16 | 22 | | Bolt size /mm | 33 | 39 | 46 | | Steel thickness/mm | 2.5 | 2.5 | 3 | | min breaking load/kN | 71 | 89 | 133 | | typical breaking load/kN | 107 | 124 | 178 | ## Description Friction Bolt (Split sets) for Rock Bolts Underground Mines is part of our assortment kits & mixed fastener sets range (Fastener Sets & Assemblies). ### Key details - **Type:** Rock Anchor - **Standard:** GB - **Material:** Steel - **Length:** 12m - **Finish:** Galvanized - **Installation Method:** Manual Installation - **Load Capacity:** 5000 lbs - **Warranty:** 1year Available configurations include finish, material, length, standard and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 25 tons at US$840.00 per ton. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for Friction Bolt (Split sets) for Rock Bolts Underground Mines? The listed minimum order is 25 tons, at US$840.00 per ton. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of Friction Bolt (Split sets) for Rock Bolts Underground Mines? Type: Rock Anchor; Standard: GB; Material: Steel; Length: 12m; Finish: Galvanized; Installation Method: Manual Installation. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include finish, material, length, standard and package size. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other assortment kits & mixed fastener sets are available? The Assortment Kits & Mixed Fastener Sets category lists 3,161 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/](https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Assortment Kits & Mixed Fastener Sets →](https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/) [![Custom Detachable Docking Hardware Bolts Screw Kit Galvanized Dowel Screw](https://img.engineeringhardware.com/Custom-Detachable-Docking-Hardware-Bolts-Screw-Kit-Galvanized-Dowel-Screw.webp)](https://engineeringhardware.com/product/custom-detachable-docking-hardware-bolts-screw-kit-galvanized-dowel-screw/) Assortment Kits & Mixed Fastener Sets ### [Custom Detachable Docking Hardware Bolts Screw Kit Galvanized Dowel Screw](https://engineeringhardware.com/product/custom-detachable-docking-hardware-bolts-screw-kit-galvanized-dowel-screw/) Round Head · DIN **US$0.012 – 0.036**MOQ 100 pieces [![Custom Full Thread A2-70 Stainless Steel U Shaped Clamp Bolt Complete Kit with Matching Hex Nuts DIN3570 U Pipe Fixing 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