--- title: "Industrial Grade Flange Bolt for Machinery" description: "Industrial Grade Flange Bolt for Machinery — Flange Bolts. Material: Carbon Steel. MOQ 1,000 pieces, US$0.012 – 0.048." url: https://engineeringhardware.com/product/industrial-grade-flange-bolt-for-machinery/ source: Engineering Hardware & Fasteners --- # Industrial Grade Flange Bolt for Machinery [![Industrial Grade Flange Bolt for Machinery](https://img.engineeringhardware.com/Industrial-Grade-Flange-Bolt-for-Machinery.webp)](https://img.engineeringhardware.com/Industrial-Grade-Flange-Bolt-for-Machinery.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Bolts › Flange Bolts](https://engineeringhardware.com/fastener-products/bolts/flange-bolts/) Updated 2026-11-03 · [Markdown version](https://engineeringhardware.com/product/industrial-grade-flange-bolt-for-machinery.md) Model no. **1** US$0.012 – 0.048 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Sealing Surface:** RF - **Product Grade:** a - **Processing & Customization:** Yes - **Package Size:** 50.00cm * 35.00cm * 35.00cm - **Standard:** ANSI, DIN, GB, JIS, GOST, BSW - **Material:** Carbon Steel - **Product Customization process:** Scheme design - Product sampling - Scheme confirmation - Sample confirmation - Batch production - Quality inspection and shipment - **Hexagonal head types:** including two types: flat brain and concave brain. Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Industrial%20Grade%20Flange%20Bolt%20for%20Machinery%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Findustrial-grade-flange-bolt-for-machinery%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. | 1 | | --- | --- | | Structure | Lateral | | Connection | Clamps | | Sealing Surface | RF | | Manufacturing Way | Forging | | Packaging | Cardboard Box, Pallet | | Product Grade | a | | Processing & Customization | Yes | | Transport Package | Carton | | Specification | custom | | Origin | China | | Production Capacity | 10000pieces/Year | | Package Size | 50.00cm * 35.00cm * 35.00cm | | Package Gross Weight | 20.000kg | | Standard | ANSI, DIN, GB, JIS, GOST, BSW | | Type | Welding Flange | | Material | Carbon Steel | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Product Customization process | Scheme design - Product sampling - Scheme confirmation - Sample confirmation - Batch production - Quality inspection and shipment | | Hexagonal head types | including two types: flat brain and concave brain. | | Surface color category | According to different needs, the surface has various coatings such as environmentally friendly white zinc, environmentally friendly color zinc, environmentally friendly black zinc, and environmentally friendly Dacromet. | | Category of flange | It can be classified into different categories based on the usage location and environment of flange bolts. | | Quick installation | Due to its simple structure, easy installation and disassembly, it can save maintenance time and costs. | | Good fastening performance | The ratio of support area to stress area is relatively large, which can withstand higher pre tightening forces and has good anti loosening performance. | | Compatible and Stable | Suitable for various industrial applications, especially in scenarios with high safety performance requirements and frequent vibration, it performs excellently. | | Flange bolts are widely used in the following fields | Company Profile | | For standard part | Material/Quantity/Size/Surface Treatment; | | For Non-standard part | We just require drawings or samples for production. | | Category | [Flange Bolts](https://engineeringhardware.com/fastener-products/bolts/flange-bolts/) | ## Technical parameters | Main Products | | | | | --- | --- | --- | --- | | Bolt | Nut | Washer | Screw | | Pin | Anchor | CNC | Shackle | | If you need a quotation, please provide the following data | | | --- | --- | | Product Material | | | Product quantity | | | Product size | | | Product surface treatment | | | Special product requirements | | | Note | Special products require drawings or samples for production | | A: We are the 100% manufacturer with more than 15 years of experience in fastener and Hardware. | | --- | | A: For standard part: Material/Quantity/Size/Surface Treatment; For Non-standard part: We just require drawings or samples for production. | | A: We are responsible for quality control not only of the production line, but also of the entire ready-made order. Each order needs to be inspected in detail before shipment. | | A: We will provide samples free of charges, you only need to bear the freight. If you want to customize the samples, you need to pay the proofing fee. | | A: The sample production date is 7 days, and the mass production date is 15 days, which will be confirmed based on the formal order.(depending on Product & Quantity) | | A:We can choose DHL, Fedex, UPS, as well as sea or air transportation. | | A: Our payment terms are usually 30% T.T deposit in advance and 70% balance before shipment. | | A: Yes, but the minimum order quantity requirements are different for different models. Please feel free to contact us with drawings of the products, such as color and material. | | A: Yes, we can provide OEM and ODM. If you can't find the products you need in our website, you can send pictures/photos and drawings of the products you need by email, or you can send us samples by DHL/UPS, then we can develop new models for you | ## Description Industrial Grade Flange Bolt for Machinery is part of our flange bolts range (Bolts). ### Key details - **Type:** Welding Flange - **Standard:** ANSI, DIN, GB, JIS, GOST, BSW - **Material:** Carbon Steel - **Connection:** Clamps - **Structure:** Lateral - **Sealing Surface:** RF - **Manufacturing Way:** Forging - **Packaging:** Cardboard Box, Pallet Available configurations include sealing surface, product grade, processing & customization, package size and standard. 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$0.012 – 0.048 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 Industrial Grade Flange Bolt for Machinery? The listed minimum order is 1,000 pieces, at US$0.012 – 0.048 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 Industrial Grade Flange Bolt for Machinery? Type: Welding Flange; Standard: ANSI, DIN, GB, JIS, GOST, BSW; Material: Carbon Steel; Connection: Clamps; Structure: Lateral; Sealing Surface: RF. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include sealing surface, product grade, processing & customization, package size and standard. 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 flange bolts are available? The Flange Bolts category lists 2,404 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/bolts/flange-bolts/](https://engineeringhardware.com/fastener-products/bolts/flange-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 Flange Bolts →](https://engineeringhardware.com/fastener-products/bolts/flange-bolts/) [![Wholesale Customized High Quality Wear Resistant Flange Head Center Bolt with Nut](https://img.engineeringhardware.com/Wholesale-Customized-High-Quality-Wear-Resistant-Flange-Head-Center-Bolt-with-Nut.webp)](https://engineeringhardware.com/product/wholesale-customized-high-quality-wear-resistant-flange-head-center-bolt-with-nut/) Flange Bolts ### [Wholesale Customized High Quality Wear Resistant Flange Head Center Bolt with Nut](https://engineeringhardware.com/product/wholesale-customized-high-quality-wear-resistant-flange-head-center-bolt-with-nut/) 10.9 · X1.5/X2 **US$0.96**MOQ 500 pieces [![Durable Hex Flange Bolt with Yellow Zinc Coating for Enhanced Corrosion 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JIS **US$0.60 – 12.00**MOQ 1,000 pieces **US$0.012 – 0.048**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%20Industrial%20Grade%20Flange%20Bolt%20for%20Machinery%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Findustrial-grade-flange-bolt-for-machinery%2F)