--- title: "Custom Stainless Steel Square Head Flange Bolt" description: "Custom Stainless Steel Square Head Flange Bolt — Flange Bolts. Material: Stainless Steel, Standard: DIN, GB, JIS, BSW, GOST. MOQ 100 pieces, US$0.96 – 1.20." url: https://engineeringhardware.com/product/custom-stainless-steel-square-head-flange-bolt/ source: Engineering Hardware & Fasteners --- # Custom Stainless Steel Square Head Flange Bolt [![Custom Stainless Steel Square Head Flange Bolt](https://img.engineeringhardware.com/Custom-Stainless-Steel-Square-Head-Flange-Bolt.webp)](https://img.engineeringhardware.com/Custom-Stainless-Steel-Square-Head-Flange-Bolt.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/custom-stainless-steel-square-head-flange-bolt.md) Model no. **VF-BOLT-09679** | **US$1.20**100–999 pieces | **US$1.08**1,000–9,999 pieces | **US$0.96**10,000+ pieces | | --- | --- | --- | MOQ 100 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Square - **Standard:** DIN, GB, JIS, BSW, GOST - **Grade:** 10.9 - **Finish:** Polishing - **Customized:** Available - **Size:** Customized Available - **Package Size:** 25.00cm * 26.00cm * 15.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Custom%20Stainless%20Steel%20Square%20Head%20Flange%20Bolt%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fcustom-stainless-steel-square-head-flange-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 | Customization | Available | | --- | --- | | Material | Stainless Steel | | Type | Square Head | | Model NO. | VF-BOLT-09679 | | Connection | Common Bolt | | Head Style | Square | | Standard | DIN, GB, JIS, BSW, GOST | | Grade | 10.9 | | Application | Machinery, Chemical Industry, Environmental, Building | | Finish | Polishing | | Sample | Available | | Certificate | ISO 9001 | | Customized | Available | | Size | Customized Available | | Transport Package | Carton/Wood Pallet | | Origin | China | | HS Code | 7318150000 | | Production Capacity | 500, 000 PCS/Day | | Package Size | 25.00cm * 26.00cm * 15.00cm | | Package Gross Weight | 25.000kg | | Produt name | Bolts | | Raw Materials | : | | Surface treatment | Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated. | | Grades | Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc | | Thread | Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF. | | ISO 9001 | 2015 Quality System Certified Company. | | Tolerance | +/-0.02 | | Packing | Small box/Carton, Cartons Bulk/Pallet, Gunny Bag. | | Payment term | L/C ,T/T , D/P , Western Union. | | Jiaxing Voda Fastener Co., Ltd founded in 2012, ISO 9001 | 2015 certified company from China, maily engaged in fastener & fixing products, standard or non-standard. Our well-known products are full range bolts, nuts, washers, screws, threaded rods, rivets, anchors, pins, nails, stamping parts and rigging products. | | Category | [Flange Bolts](https://engineeringhardware.com/fastener-products/bolts/flange-bolts/) | ## Technical parameters | Produt name: | Bolts | | --- | --- | | Raw Materials:: | Carbon steel, Alloy steel, Aluminum steel, Stainless steel, Plastic and Copper. | | Surface treatment: | Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated. | | Application: | Industry | | Grades: | Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc | | Thread: | Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF. | | Size: | Customized Available. | | Quality assurance: | ISO 9001: 2015 Quality System Certified Company. | | Tolerance: | +/-0.02 | | Packing: | Small box/Carton, Cartons Bulk/Pallet, Gunny Bag. | | Payment term: | L/C ,T/T , D/P , Western Union. | | Origin: | China | ## Description Custom Stainless Steel Square Head Flange Bolt is part of our flange bolts range (Bolts). ### Key details - **Type:** Square Head - **Standard:** DIN, GB, JIS, BSW, GOST - **Material:** Stainless Steel - **Grade:** 10.9 - **Size:** Customized Available - **Thread:** Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF. - **Head Style:** Square - **Finish:** Polishing Available configurations include material, head style, standard, grade and finish. 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$0.96 – 1.20 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 Custom Stainless Steel Square Head Flange Bolt? The listed minimum order is 100 pieces, at US$0.96 – 1.20 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$1.20 for 100–999 pieces; US$1.08 for 1,000–9,999 pieces; US$0.96 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 Custom Stainless Steel Square Head Flange Bolt? Type: Square Head; Standard: DIN, GB, JIS, BSW, GOST; Material: Stainless Steel; Grade: 10.9; Size: Customized Available; Thread: Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF.. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, head style, standard, grade and finish. 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/) [![ASTM A193 B8 Stainless Hex Flange Bolt 1/2″-5/8″ Unc ASME B18.2.1 PMI Tested Oil&Gas Refinery Use](https://img.engineeringhardware.com/ASTM-A193-B8-Stainless-Hex-Flange-Bolt-1-2-5-8-Unc-ASME-B18-2-1-PMI-Tested-Oil-Gas-Refinery-Use.webp)](https://engineeringhardware.com/product/astm-a193-b8-stainless-hex-flange-bolt-1-2-5-8-unc-asme-b18-2-1-pmi-tested-oil-gas/) Flange Bolts ### [ASTM A193 B8 Stainless Hex Flange Bolt 1/2″-5/8″ Unc ASME B18.2.1 PMI Tested Oil&Gas Refinery Use](https://engineeringhardware.com/product/astm-a193-b8-stainless-hex-flange-bolt-1-2-5-8-unc-asme-b18-2-1-pmi-tested-oil-gas/) Hexagon Head · DIN, ANSI **US$0.048 – 0.06**MOQ 100 pieces [![DIN6921 Hexagon Flange Bolts Half Thread Bolts Zinc Plated Class: 4.8-12.9 Steel Full Thread 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