--- title: "China High Quality U Type Iron Foundation U- Bolt" description: "China High Quality U Type Iron Foundation U- Bolt — Hex-Head Bolts. Material: Stainless Steel, Grade: 9.8. MOQ 1,000 pieces, US$0.036 – 0.36." url: https://engineeringhardware.com/product/china-high-quality-u-type-iron-foundation-u-bolt/ source: Engineering Hardware & Fasteners --- # China High Quality U Type Iron Foundation U- Bolt [![China High Quality U Type Iron Foundation U- Bolt](https://img.engineeringhardware.com/China-High-Quality-U-Type-Iron-Foundation-U-Bolt.webp)](https://img.engineeringhardware.com/China-High-Quality-U-Type-Iron-Foundation-U-Bolt.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Bolts › Hex-Head Bolts](https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/china-high-quality-u-type-iron-foundation-u-bolt.md) Model no. **WUB01** US$0.036 – 0.36 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Head Style:** Hexagonal - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** 9.8 - **Surface Treatment:** Bronze, Zinc Plated, Rainbow, Plain, Nickle Plated - **Package Size:** 27.00cm * 20.00cm * 17.00cm - **Material:** Stainless Steel - **Size:** According to drawings(Customized) - **Surface Roughness:** Ra0.8 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20China%20High%20Quality%20U%20Type%20Iron%20Foundation%20U-%20Bolt%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fchina-high-quality-u-type-iron-foundation-u-bolt%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 | Model NO. | WUB01 | | --- | --- | | Groove | Cross | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | 9.8 | | Surface Treatment | Bronze, Zinc Plated, Rainbow, Plain, Nickle Plated | | Shape | Hexalobular Socket Raised Countersunk (Oval) Head | | Transport Package | in Bulk or in Small Box, Small Box+Carton | | Specification | 3.5mm-4.8mm | | Origin | China | | HS Code | 731829000 | | Production Capacity | 1500tons/Year | | Package Size | 27.00cm * 20.00cm * 17.00cm | | Package Gross Weight | 25.000kg | | Customization | Available | | Material | Stainless Steel | | Type | Hexagon Head | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Size | According to drawings(Customized) | | Accuracy Of Machining | +/-0.01mm | | Accuracy Of Grinding | +/-0.005mm | | Surface Roughness | Ra0.8 | | Parallelism | +/-0.005mm | | Verticality | +/-0.005mm | | Concentricity | 0.003mm | | Application | Industry, Decoration, Automobiles, Motorcycle, Mechanical Equipment, etc. | | Drawing | JPEG, PDF, CAD, IGS Accepted | | services | True One Stop Services supplier in the region serving customers' stamping, forging, and full service machining needs. | | Design | Design and improvement to meet your individual demands. | | Production | High precision production, high standard and strict requirement. | | Quality | ISO9001/TS16949 Quality System Management Assurance | | Products | More than 1200 products are available to accessorize auto parts and others. | | Payment | Various options to make payment more convenient. | | Logistics | LCL to save on your freight cost. | | Customer Service | 24-hours standby, Critical listening your every suggestion or demand and feedback ASAP. | | Category | [Hex-Head Bolts](https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/) | ## Technical parameters | Size: | According to drawings(Customized) | | --- | --- | | Material: | Carbon Steel, Alloy Steel, Stainless Steel, Aluminum, Brass, etc. | | Accuracy: | Accuracy Of Machining:+/-0.01mm | | Accuracy Of Grinding:+/-0.005mm | | | Surface Roughness:Ra0.8 | | | Parallelism:+/-0.005mm | | | Verticality:+/-0.005mm | | | Concentricity:0.003mm | | | Application: | Industry, Decoration, Automobiles, Motorcycle, Mechanical Equipment, etc. | | Drawing: | JPEG, PDF, CAD, IGS Accepted | | services: | True One Stop Services supplier in the region serving customers' stamping, forging, and full service machining needs. | | Design: | Design and improvement to meet your individual demands. | | Production: | High precision production, high standard and strict requirement. | | Quality: | ISO9001/TS16949 Quality System Management Assurance | | Products: | More than 1200 products are available to accessorize auto parts and others. | | Payment: | Various options to make payment more convenient. | | Logistics: | LCL to save on your freight cost. | | Customer Service: | 24-hours standby, Critical listening your every suggestion or demand and feedback ASAP. | ## Description China High Quality U Type Iron Foundation U- Bolt is part of our hex-head bolts range (Bolts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Stainless Steel - **Grade:** 9.8 - **Size:** According to drawings(Customized) - **Head Style:** Hexagonal - **Groove:** Cross - **Surface Treatment:** Bronze, Zinc Plated, Rainbow, Plain, Nickle Plated Available configurations include head style, standard, grade, surface treatment and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces at US$0.036 – 0.36 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 China High Quality U Type Iron Foundation U- Bolt? The listed minimum order is 1,000 pieces, at US$0.036 – 0.36 per piece. 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 China High Quality U Type Iron Foundation U- Bolt? Type: Hexagon Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Stainless Steel; Grade: 9.8; Size: According to drawings(Customized); Head Style: Hexagonal. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include head style, standard, grade, surface treatment 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 hex-head bolts are available? The Hex-Head Bolts category lists 8,449 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/](https://engineeringhardware.com/fastener-products/bolts/hex-head-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 Hex-Head Bolts →](https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/) [![Hexagon Headed Bolt Plated Custom High Tensile Hexagon Head Hex Bolt](https://img.engineeringhardware.com/Hexagon-Headed-Bolt-Plated-Custom-High-Tensile-Hexagon-Head-Hex-Bolt.webp)](https://engineeringhardware.com/product/hexagon-headed-bolt-plated-custom-high-tensile-hexagon-head-hex-bolt/) Hex-Head Bolts ### [Hexagon Headed Bolt Plated Custom High Tensile Hexagon Head Hex Bolt](https://engineeringhardware.com/product/hexagon-headed-bolt-plated-custom-high-tensile-hexagon-head-hex-bolt/) Hexagon Head · GB **US$0.10 – 0.11**MOQ 50,000 pieces [![Button Head Screw/Bolt Connector/Core Screw M5m6](https://img.engineeringhardware.com/Button-Head-Screw-Bolt-Connector-Core-Screw-M5m6.webp)](https://engineeringhardware.com/product/button-head-screw-bolt-connector-core-screw-m5m6/) 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ANSI, JIS **US$0.60 – 1.08**MOQ 10 pieces [![A2-70 Ss 202 304 Fasteners Unc Unf Metric Thread Stainless Steel Hex Bolt and Nuts](https://img.engineeringhardware.com/A2-70-Ss-202-304-Fasteners-Unc-Unf-Metric-Thread-Stainless-Steel-Hex-Bolt-and-Nuts-2.webp)](https://engineeringhardware.com/product/a2-70-ss-202-304-fasteners-unc-unf-metric-thread-stainless-steel-hex-bolt-and-nuts/) Hex-Head Bolts ### [A2-70 Ss 202 304 Fasteners Unc Unf Metric Thread Stainless Steel Hex Bolt and Nuts](https://engineeringhardware.com/product/a2-70-ss-202-304-fasteners-unc-unf-metric-thread-stainless-steel-hex-bolt-and-nuts/) Hexagon Head · DIN, ANSI, GB, JIS, BSW, GOST **US$0.12 – 0.18**MOQ 5,000 pieces [![304 Stainless Steel M4 M5 M6 M8 Three Combination Screw Bolt Phillips Hex Head Three Combination Screw](https://img.engineeringhardware.com/304-Stainless-Steel-M4-M5-M6-M8-Three-Combination-Screw-Bolt-Phillips-Hex-Head-Three-Combination-Screw.webp)](https://engineeringhardware.com/product/304-stainless-steel-m4-m5-m6-m8-three-combination-screw-bolt-phillips-hex-head-three/) Hex-Head Bolts ### [304 Stainless Steel M4 M5 M6 M8 Three Combination Screw Bolt Phillips Hex Head Three Combination Screw](https://engineeringhardware.com/product/304-stainless-steel-m4-m5-m6-m8-three-combination-screw-bolt-phillips-hex-head-three/) Hexagon Head · DIN, GB, ANSI, BSW, JIS **US$0.03 – 0.06**MOQ 1,000 pieces **US$0.036 – 0.36**MOQ 1,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20China%20High%20Quality%20U%20Type%20Iron%20Foundation%20U-%20Bolt%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fchina-high-quality-u-type-iron-foundation-u-bolt%2F)