--- title: "T-Type & R-Type Self-Drilling Anchor Bolt ISO Certified" description: "T-Type & R-Type Self-Drilling Anchor Bolt ISO Certified — Foundation & Anchor Bolts. Material: Carbon Steel. MOQ 5 tons, US$672.00 – 792.00." url: https://engineeringhardware.com/product/t-type-r-type-self-drilling-anchor-bolt-iso-certified/ source: Engineering Hardware & Fasteners --- # T-Type & R-Type Self-Drilling Anchor Bolt ISO Certified [![T-Type & R-Type Self-Drilling Anchor Bolt ISO Certified](https://img.engineeringhardware.com/T-Type-R-Type-Self-Drilling-Anchor-Bolt-ISO-Certified.webp)](https://img.engineeringhardware.com/T-Type-R-Type-Self-Drilling-Anchor-Bolt-ISO-Certified.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/t-type-r-type-self-drilling-anchor-bolt-iso-certified.md) Model no. **R25N/R32N/R32S/R32L** | **US$792.00**5–49 tons | **US$780.00**50–99 tons | **US$672.00**100+ tons | | --- | --- | --- | MOQ 5 tons · Final price confirmed in your quote - **Standard:** AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN - **Surface Treatment:** Oiled/Galvanized - **Material:** Carbon Steel - **Length:** Custom Length - **Diameter:** Custom Diameter - **Materials:** High Strength - **Surface:** Antirust Coating or Zinc Plating - **Thread size:** R25, R32, R38, R51, T76. Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20T-Type%20%26%23038%3B%20R-Type%20Self-Drilling%20Anchor%20Bolt%20ISO%20Certified%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ft-type-r-type-self-drilling-anchor-bolt-iso-certified%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 | Can Exchange Goods | | Warranty | 2 Year | | Model NO. | R25N/R32N/R32S/R32L | | Certification | ISO 9001 | | Standard | AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN | | Surface Treatment | Oiled/Galvanized | | Manufacturing Process | Hot Rolled | | Material | Carbon Steel | | MOQ | 5 Tons | | Terms of Payment | 30%T/T Advance + 70% Balance | | Trade Terms | EXW Fob CFR CIF | | Place of Origin | China | | Length | Custom Length | | Diameter | Custom Diameter | | Materials | High Strength | | Surface | Antirust Coating or Zinc Plating | | Way to Install | According to Actual Engineering | | Installation Method | Pre-Stressed Anchor,Traction Bolt,Grouted Rock Bol | | Marking and Numbering | Custom | | Transport Package | Standard Seaworthy Packing | | Specification | 1/8''-24'' SCH40 SCH80 STD or customization | | Origin | Liaocheng Shandong | | HS Code | 7308 | | Production Capacity | 300000tons/Year | | Instructions | R thread anchor bar or called rock rod, soil nail, which is a kind of threaded hollow bar, bar surface with an rope thread according to ISO 10208 & 1720. It was firstly invented by MAI on 1960S to solve the low construction speed on complicated underground works, nowadays; it is very popular all around the world. | | Thread size | R25, R32, R38, R51, T76. | | Thread standard | ISO10208, ISO1720 etc. | | Category | [Foundation & Anchor Bolts](https://engineeringhardware.com/fastener-products/anchors-construction-fixings/foundation-anchor-bolts/) | ## Technical parameters | Length | Custom Length | | --- | --- | | Way to Install | According to Actual Engineering | | Marking and Numbering | Custom | | Terms of Payment | 30%T/T Advance + 70% Balance | | --- | --- | | Trade Terms | EXW Fob CFR CIF | | Place of Origin | China | | Diameter | Custom Diameter | | Materials | 40cr | | Surface | Antirust Coating or Zinc Plating | | | R25N | R32N | R32S | R38N | R51L | R51N | T76N | T76S | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | Outside diameter(mm) | 25 | 32 | 32 | 38 | 51 | 51 | 76 | 76 | | Internal diameter(mm) | 14 | 19 | 16 | 19 | 36 | 33 | 52 | 45 | | Ultimate loadcapacity(KN) | 200 | 280 | 360 | 500 | 550 | 800 | 1600 | 1900 | | Yield loadcapacity(KN) | 150 | 230 | 280 | 400 | 450 | 630 | 1200 | 1500 | | Tensile strength,Rp0.2(N/mm2) | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | | Yield strength,Rp0.2(N/mm2) | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | | Weight(Kg/m) | 2.3 | 3.2 | 3.6 | 5.5 | 6.5 | 8.0 | 16.0 | 19.7 | | Thread type(left-hand) | ISO10208 | ISO1720 | MAI T76 Standard | | | | | | | Steel grade | En10083-1(Alloy structure steel) | | | | | | | | | Compared to carbon steel, alloy structure steel has high anti-corrosion capacity and high mechanical. | | | | | | | | | ## Description T-Type & R-Type Self-Drilling Anchor Bolt ISO Certified is part of our foundation & anchor bolts range (Anchors & Construction Fixings). ### Key details - **Standard:** AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN - **Material:** Carbon Steel - **Diameter:** Custom Diameter - **Thread size:** R25, R32, R38, R51, T76. - **Length:** Custom Length - **Surface Treatment:** Oiled/Galvanized - **Certification:** ISO 9001 - **Warranty:** 2 Year Available configurations include standard, surface treatment, material, length and diameter. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 5 tons at US$672.00 – 792.00 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 T-Type & R-Type Self-Drilling Anchor Bolt ISO Certified? The listed minimum order is 5 tons, at US$672.00 – 792.00 per ton. 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$792.00 for 5–49 tons; US$780.00 for 50–99 tons; US$672.00 for 100+ tons. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of T-Type & R-Type Self-Drilling Anchor Bolt ISO Certified? Standard: AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN; Material: Carbon Steel; Diameter: Custom Diameter; Thread size: R25, R32, R38, R51, T76.; Length: Custom Length; Surface Treatment: Oiled/Galvanized. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include standard, surface treatment, material, length and diameter. 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 & 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 Foundation & Anchor Bolts →](https://engineeringhardware.com/fastener-products/anchors-construction-fixings/foundation-anchor-bolts/) [![Large Inventory Resilient Robust Anchor Expansion Bolt for Underground Rock Tunnels](https://img.engineeringhardware.com/Large-Inventory-Resilient-Robust-Anchor-Expansion-Bolt-for-Underground-Rock-Tunnels.webp)](https://engineeringhardware.com/product/large-inventory-resilient-robust-anchor-expansion-bolt-for-underground-rock-tunnels/) Foundation & Anchor Bolts ### [Large Inventory Resilient Robust Anchor Expansion Bolt for Underground Rock Tunnels](https://engineeringhardware.com/product/large-inventory-resilient-robust-anchor-expansion-bolt-for-underground-rock-tunnels/) Anchor Bolt · ISO 9001:2015 **US$13.80 – 15.60**MOQ 50 pieces [![Fiberglass FRP Fiber Glass Dome Plate Conical Nut Anchor Bolt](https://img.engineeringhardware.com/Fiberglass-FRP-Fiber-Glass-Dome-Plate-Conical-Nut-Anchor-Bolt.webp)](https://engineeringhardware.com/product/fiberglass-frp-fiber-glass-dome-plate-conical-nut-anchor-bolt/) Foundation & Anchor Bolts ### [Fiberglass FRP Fiber Glass Dome Plate Conical Nut Anchor Bolt](https://engineeringhardware.com/product/fiberglass-frp-fiber-glass-dome-plate-conical-nut-anchor-bolt/) BS, GB, ASTM · Customizable Length **US$2.16 – 6.24**MOQ 100 pieces [![Corrosion-Resistant Double-Round-Head Precast Concrete Building Component Embedded Lifting Anchor Bolt, with Load Capacity Options of 2.5 Tons and 5 Tons.](https://img.engineeringhardware.com/Corrosion-Resistant-Double-Round-Head-Precast-Concrete-Building-Component-Embedded-Lifting-Anchor-Bolt-with-Load-Capacity-Options-of-2-5-Tons-and-5-Tons.webp)](https://engineeringhardware.com/product/corrosion-resistant-double-round-head-precast-concrete-building-component-embedded/) Foundation & Anchor Bolts ### [Corrosion-Resistant Double-Round-Head Precast Concrete Building Component Embedded Lifting Anchor Bolt, with Load Capacity Options of 2.5 Tons and 5 Tons.](https://engineeringhardware.com/product/corrosion-resistant-double-round-head-precast-concrete-building-component-embedded/) Round Head Lifting Anchor · Steel **US$0.24 – 1.80**MOQ 1,000 pieces [![Foundation Anchor Bolt for Boundary Fence Post Base Installation](https://img.engineeringhardware.com/Foundation-Anchor-Bolt-for-Boundary-Fence-Post-Base-Installation.webp)](https://engineeringhardware.com/product/foundation-anchor-bolt-for-boundary-fence-post-base-installation/) Foundation & Anchor Bolts ### [Foundation Anchor Bolt for Boundary Fence Post Base Installation](https://engineeringhardware.com/product/foundation-anchor-bolt-for-boundary-fence-post-base-installation/) Square/Round Head · ANSI, BSW, DIN, GB **US$0.012 – 8.38**MOQ 1,000 pieces [![Foundation Anchor Bolt for Communication Tower and Outdoor Anchoring](https://img.engineeringhardware.com/Foundation-Anchor-Bolt-for-Communication-Tower-and-Outdoor-Anchoring.webp)](https://engineeringhardware.com/product/foundation-anchor-bolt-for-communication-tower-and-outdoor-anchoring/) Foundation & Anchor Bolts ### [Foundation Anchor Bolt for Communication Tower and Outdoor Anchoring](https://engineeringhardware.com/product/foundation-anchor-bolt-for-communication-tower-and-outdoor-anchoring/) Square/Round Head · ANSI, BSW, DIN, GB **US$0.012 – 5.09**MOQ 3,000 pieces [![J Type L Type Grade 8.8 10.9 12.9 Foundation Bolt Hook Bolt](https://img.engineeringhardware.com/J-Type-L-Type-Grade-8-8-10-9-12-9-Foundation-Bolt-Hook-Bolt.webp)](https://engineeringhardware.com/product/j-type-l-type-grade-8-8-10-9-12-9-foundation-bolt-hook-bolt/) Foundation & Anchor Bolts ### [J Type L Type Grade 8.8 10.9 12.9 Foundation Bolt Hook Bolt](https://engineeringhardware.com/product/j-type-l-type-grade-8-8-10-9-12-9-foundation-bolt-hook-bolt/) DIN, ANSI, GB, JIS · Carbon Steel **US$0.036 – 0.072**MOQ 100 pieces [![L Shape Anchor Bolts with Nut and Washer for Concrete Construction](https://img.engineeringhardware.com/L-Shape-Anchor-Bolts-with-Nut-and-Washer-for-Concrete-Construction.webp)](https://engineeringhardware.com/product/l-shape-anchor-bolts-with-nut-and-washer-for-concrete-construction/) Foundation & Anchor Bolts ### [L Shape Anchor Bolts with Nut and Washer for Concrete Construction](https://engineeringhardware.com/product/l-shape-anchor-bolts-with-nut-and-washer-for-concrete-construction/) Round Head · DIN, ANSI, GB, JIS, BSW, GOST **US$0.012 – 0.06**MOQ 1,000 pieces [![Galvanized Bend Bolt Hook Bolt L/J Type Anchor Bolts for Concrete with Galvanized Fastener](https://img.engineeringhardware.com/Galvanized-Bend-Bolt-Hook-Bolt-L-J-Type-Anchor-Bolts-for-Concrete-with-Galvanized-Fastener.webp)](https://engineeringhardware.com/product/galvanized-bend-bolt-hook-bolt-l-j-type-anchor-bolts-for-concrete-with-galvanized/) Foundation & Anchor Bolts ### [Galvanized Bend Bolt Hook Bolt L/J Type Anchor Bolts for Concrete with Galvanized Fastener](https://engineeringhardware.com/product/galvanized-bend-bolt-hook-bolt-l-j-type-anchor-bolts-for-concrete-with-galvanized/) Hexagon Head · DIN, GB, ANSI, JIS **US$0.60 – 1.08**MOQ 10 pieces **US$672.00 – 792.00**MOQ 5 tonsGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20T-Type%20%26%23038%3B%20R-Type%20Self-Drilling%20Anchor%20Bolt%20ISO%20Certified%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ft-type-r-type-self-drilling-anchor-bolt-iso-certified%2F)