--- title: "Q235 High Strength 33mm Split Set Friction Anchor Bolt for Mining" description: "Q235 High Strength 33mm Split Set Friction Anchor Bolt for Mining — Foundation & Anchor Bolts. MOQ 100 pieces, US$1.08 – 1.32." url: https://engineeringhardware.com/product/q235-high-strength-33mm-split-set-friction-anchor-bolt-for-mining/ source: Engineering Hardware & Fasteners --- # Q235 High Strength 33mm Split Set Friction Anchor Bolt for Mining [![Q235 High Strength 33mm Split Set Friction Anchor Bolt for Mining](https://img.engineeringhardware.com/Q235-High-Strength-33mm-Split-Set-Friction-Anchor-Bolt-for-Mining.webp)](https://img.engineeringhardware.com/Q235-High-Strength-33mm-Split-Set-Friction-Anchor-Bolt-for-Mining.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Anchors & Construction Fixings › Foundation & Anchor Bolts](https://engineeringhardware.com/fastener-products/anchors-construction-fixings/foundation-anchor-bolts/) Updated 2026-11-03 · [Markdown version](https://engineeringhardware.com/product/q235-high-strength-33mm-split-set-friction-anchor-bolt-for-mining.md) Model no. **Split Set Bolts** | **US$1.32**100–4,999 pieces | **US$1.26**5,000–9,999 pieces | **US$1.08**10,000+ pieces | | --- | --- | --- | MOQ 100 pieces · Final price confirmed in your quote - **Tolerance:** +0/-0.2mm - **Heat Treatment:** Annealed - **Tensile Strength:** >120kN - **Yield Strength:** >125kN - **Surface Treatment:** Galvanize or Not - **Packing:** as Buyer Requirments - **Retaining Ring Diameter:** 6.5mm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Q235%20High%20Strength%2033mm%20Split%20Set%20Friction%20Anchor%20Bolt%20for%20Mining%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fq235-high-strength-33mm-split-set-friction-anchor-bolt-for-mining%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 | | --- | --- | | After-sales Service | After Received 1year | | Warranty | After Received 1year | | Model NO. | Split Set Bolts | | Type | Filter | | Application | Building Construction | | Certification | CE, SGS | | Condition | New | | Tolerance | +0/-0.2mm | | Heat Treatment | Annealed | | Processing Service | Bending, Welding, Decoiling, Punching, Cutting | | Tensile Strength | >120kN | | Yield Strength | >125kN | | Report | SGS | | Quality Control | 100% Inspection | | Delivery Time | Within 10 Days | | Surface Treatment | Galvanize or Not | | Packing | as Buyer Requirments | | Retaining Ring Diameter | 6.5mm | | Drawing Force | 80kN | | Bearing Capacity | 65kN | | Transport Package | Standard Seaworthy Packing | | Specification | 33 40 42 43 | | Origin | China | | HS Code | 7308400100 | | Production Capacity | 10000 Tons/Month | | Accepted Delivery Terms | FOB,CIF,EXW,Express Delivery; | | Accepted Payment Currency | USD; | | Accepted Payment Type | T/T,Credit Card,Western Union,Cash; | | Language Spoken | English,Chinese | | Category | [Foundation & Anchor Bolts](https://engineeringhardware.com/fastener-products/anchors-construction-fixings/foundation-anchor-bolts/) | ## Technical parameters | item | value | | --- | --- | | Color | silver, Black | | Finish | Bright(Uncoated), Longer Life TiCN | | System of Measurement | INCH, Metric | | Place of Origin | China | | | Hebei | | Model Number | | | Material | Steel | | Diameter | 5/16IN, 12mm | | Capacity | Strong | | Standard | GB | | Product name | Split Set | | Material | Q235,16Mn,20 Mnsi | | Length | Customized Length | | Diameter | Customized | | Application | Mining | | Feature | Easy Install | | Sample | Availabe | | Delivery time | 15-30days | | Packing | Custom Packaging | | Quality | Excellent | ## Description Q235 High Strength 33mm Split Set Friction Anchor Bolt for Mining is part of our foundation & anchor bolts range (Anchors & Construction Fixings). ### Key details - **Type:** Filter - **Surface Treatment:** Galvanize or Not - **Application:** Building Construction - **Certification:** CE, SGS - **Warranty:** After Received 1year - **Condition:** New - **Tolerance:** +0/-0.2mm - **Heat Treatment:** Annealed Available configurations include tolerance, heat treatment, tensile strength, yield strength and surface treatment. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 100 pieces at US$1.08 – 1.32 per piece. 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 Q235 High Strength 33mm Split Set Friction Anchor Bolt for Mining? The listed minimum order is 100 pieces, at US$1.08 – 1.32 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### How does the price change with quantity? Volume pricing: US$1.32 for 100–4,999 pieces; US$1.26 for 5,000–9,999 pieces; US$1.08 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Q235 High Strength 33mm Split Set Friction Anchor Bolt for Mining? Type: Filter; Surface Treatment: Galvanize or Not; Application: Building Construction; Certification: CE, SGS; Warranty: After Received 1year; Condition: New. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include tolerance, heat treatment, tensile strength, yield strength and surface treatment. 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 foundation & anchor bolts are available? The Foundation & Anchor Bolts category lists 2,223 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/anchors-construction-fixings/foundation-anchor-bolts/](https://engineeringhardware.com/fastener-products/anchors-construction-fixings/foundation-anchor-bolts/) 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 & 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custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Foundation & Anchor Bolts →](https://engineeringhardware.com/fastener-products/anchors-construction-fixings/foundation-anchor-bolts/) [![Rock Anchor Bolt Mining Rock Bolt for Underground Mine Supporting](https://img.engineeringhardware.com/Rock-Anchor-Bolt-Mining-Rock-Bolt-for-Underground-Mine-Supporting.webp)](https://engineeringhardware.com/product/rock-anchor-bolt-mining-rock-bolt-for-underground-mine-supporting/) Foundation & Anchor Bolts ### [Rock Anchor Bolt Mining Rock Bolt for Underground Mine Supporting](https://engineeringhardware.com/product/rock-anchor-bolt-mining-rock-bolt-for-underground-mine-supporting/) Round Head · Stainless Steel **US$2.52 – 4.20**MOQ 1 piece [![HDG Anchor Bolt in L Bolt Style Grade 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