--- title: "Hex Bolts, Hex Flange Bolts, Custom Bolts" description: "Hex Bolts, Hex Flange Bolts, Custom Bolts — Flange Bolts. Material: Carbon Steel. MOQ 1,000 pieces, US$0.012 – 6.00." url: https://engineeringhardware.com/product/hex-bolts-hex-flange-bolts-custom-bolts/ source: Engineering Hardware & Fasteners --- # Hex Bolts, Hex Flange Bolts, Custom Bolts [![Hex Bolts, Hex Flange Bolts, Custom Bolts](https://img.engineeringhardware.com/Hex-Bolts-Hex-Flange-Bolts-Custom-Bolts.webp)](https://img.engineeringhardware.com/Hex-Bolts-Hex-Flange-Bolts-Custom-Bolts.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/hex-bolts-hex-flange-bolts-custom-bolts.md) Model no. **Bolt** US$0.012 – 6.00 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST - **Grade:** 4.8,6.8,8.8,10.9,12.9,14.9 - **Finish:** Black - **Available Material:** Carbon Steel, High Strength Steel, Stainless Steel Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Hex%20Bolts%2C%20Hex%20Flange%20Bolts%2C%20Custom%20Bolts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhex-bolts-hex-flange-bolts-custom-bolts%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 | Carbon Steel | | Type | Hexagon Head | | Model NO. | Bolt | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, BSW, GOST | | Grade | 4.8,6.8,8.8,10.9,12.9,14.9 | | Application | Machinery, Chemical Industry, Environmental, Building | | Finish | Black | | Available Material | Carbon Steel, High Strength Steel, Stainless Steel | | Product Usage | Machinery, Chemical Industry, Environmental | | Transport Package | PE Bag + Cartons | | Specification | M2-M48 | | Origin | Dongguan China | | HS Code | 7318151090 | | Production Capacity | 1000000piece/Month | | ISO9001 | 2008,ISO14001:2004, SGS, ROHS | | Please provide the product you need parameters | 1. You need the product name | | Category | [Flange Bolts](https://engineeringhardware.com/fastener-products/bolts/flange-bolts/) | ## Technical parameters | Product name | Bolts | | --- | --- | | Size | M2-M48,as ypur requested. | | Surface treatment | Zinc- Plated , Nickel-plated,Tin-plated , Passivated , Sandblast and Anodize, Chromate, Polish , Black Oxide , Dacromet,Hot Deep Galvanize(H. D. G. ) etc. | | Grade | Steel,A2-70, A2-80, A4-80, SUS304, SUS316 ,GR2,GR5,BRASS,Aluminum | | Standard | ISO,BS,ANSI, GB,DIN,JIS,Nonstandard | | Advantage | OEM / ODM / customized service provided;We are factory, we could make the size as your requirment. | | Quality control | ISO standard,100% Whole range inspection through the production | | Certificate | ISO9001:2008,ISO14001:2004, SGS, ROHS | | Payment term | TT 30% deposit in advance, 70% Balance Before ship | ## Description Hex Bolts, Hex Flange Bolts, Custom Bolts is part of our flange bolts range (Bolts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST - **Material:** Carbon Steel - **Grade:** 4.8,6.8,8.8,10.9,12.9,14.9 - **Head Style:** Hexagonal - **Finish:** Black - **Connection:** Common Bolt - **Application:** Machinery, Chemical Industry, Environmental, Building 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 1,000 pieces at US$0.012 – 6.00 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 Hex Bolts, Hex Flange Bolts, Custom Bolts? The listed minimum order is 1,000 pieces, at US$0.012 – 6.00 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 Hex Bolts, Hex Flange Bolts, Custom Bolts? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Carbon Steel; Grade: 4.8,6.8,8.8,10.9,12.9,14.9; Head Style: Hexagonal; Finish: Black. 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/) [![M5-M20 SS316 Stainless Steel Cross Recessed Hex Flange Head Bolt](https://img.engineeringhardware.com/M5-M20-SS316-Stainless-Steel-Cross-Recessed-Hex-Flange-Head-Bolt.webp)](https://engineeringhardware.com/product/m5-m20-ss316-stainless-steel-cross-recessed-hex-flange-head-bolt/) Flange Bolts ### [M5-M20 SS316 Stainless Steel Cross Recessed Hex Flange Head Bolt](https://engineeringhardware.com/product/m5-m20-ss316-stainless-steel-cross-recessed-hex-flange-head-bolt/) Hexagon Head · DIN, ANSI, GB, JIS, BSW, GOST **US$0.036 – 0.36**MOQ 1,000 pieces [![Custom High Quality 4.6 Grade Flange Bolt with Flange Nut M6 M7 M8 M10 M12 M16 DIN 6921 Stainless Steel Heavy Duty Hex Flange Serrated 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Head Auto Parts Screws and Bolts](https://engineeringhardware.com/product/m6-m8-m10-m12-hexagon-flange-head-auto-parts-screws-and-bolts/) Steel · Depend on Customer **US$0.24 – 0.60**MOQ 1,000 pieces [![DIN6921 304 316 Stainless Steel Wholesale Manufacture M6 M8 M10 Full Thread Serrated Hexagonal Hex Flange Head Bolt](https://img.engineeringhardware.com/DIN6921-304-316-Stainless-Steel-Wholesale-Manufacture-M6-M8-M10-Full-Thread-Serrated-Hexagonal-Hex-Flange-Head-Bolt.webp)](https://engineeringhardware.com/product/din6921-304-316-stainless-steel-wholesale-manufacture-m6-m8-m10-full-thread-serrated/) Flange Bolts ### [DIN6921 304 316 Stainless Steel Wholesale Manufacture M6 M8 M10 Full Thread Serrated Hexagonal Hex Flange Head Bolt](https://engineeringhardware.com/product/din6921-304-316-stainless-steel-wholesale-manufacture-m6-m8-m10-full-thread-serrated/) Mushroom Head · DIN, ANSI, Bsw **US$0.012 – 0.12**MOQ 1,000 pieces [![ANSI/ASTM Grade 9.8 Galvanized Hexagon Head Carbon Steel China Suppliers or Products Flange Bolts](https://img.engineeringhardware.com/ANSI-ASTM-Grade-9-8-Galvanized-Hexagon-Head-Carbon-Steel-China-Suppliers-or-Products-Flange-Bolts.webp)](https://engineeringhardware.com/product/ansi-astm-grade-9-8-galvanized-hexagon-head-carbon-steel-china-suppliers-or-products/) Flange Bolts ### [ANSI/ASTM Grade 9.8 Galvanized Hexagon Head Carbon Steel China Suppliers or Products Flange Bolts](https://engineeringhardware.com/product/ansi-astm-grade-9-8-galvanized-hexagon-head-carbon-steel-china-suppliers-or-products/) Hexagon Head With Flange · DIN, ANSI, GB, JIS, BSW, GOST **US$1,044**MOQ 1 ton [![Grade8.8 Screw DIN6921 Hexagon Head Flange Bolt](https://img.engineeringhardware.com/Grade8-8-Screw-DIN6921-Hexagon-Head-Flange-Bolt.webp)](https://engineeringhardware.com/product/grade8-8-screw-din6921-hexagon-head-flange-bolt/) Flange Bolts ### [Grade8.8 Screw DIN6921 Hexagon Head Flange Bolt](https://engineeringhardware.com/product/grade8-8-screw-din6921-hexagon-head-flange-bolt/) Hexagon Head With Flange · DIN, ANSI, GB **US$0.12 – 0.60**MOQ 1,000 pieces [![Sinotruk HOWO Hexagon Flange Bolt Weichai Spare Parts](https://img.engineeringhardware.com/Sinotruk-HOWO-Hexagon-Flange-Bolt-Weichai-Spare-Parts.webp)](https://engineeringhardware.com/product/sinotruk-howo-hexagon-flange-bolt-weichai-spare-parts/) Flange Bolts ### [Sinotruk HOWO Hexagon Flange Bolt Weichai Spare Parts](https://engineeringhardware.com/product/sinotruk-howo-hexagon-flange-bolt-weichai-spare-parts/) Connecting Rod · Steel **US$0.96 – 1.20**MOQ 1 piece [![Custom Carbon Steel Stainless Steel Self Tapping Thread Hex Flange Bolts](https://img.engineeringhardware.com/Custom-Carbon-Steel-Stainless-Steel-Self-Tapping-Thread-Hex-Flange-Bolts.webp)](https://engineeringhardware.com/product/custom-carbon-steel-stainless-steel-self-tapping-thread-hex-flange-bolts/) Flange Bolts ### [Custom Carbon Steel Stainless Steel Self Tapping Thread Hex Flange Bolts](https://engineeringhardware.com/product/custom-carbon-steel-stainless-steel-self-tapping-thread-hex-flange-bolts/) Hexagon Head · GB, ISO **US$0.024 – 0.048**MOQ 10,000 pieces **US$0.012 – 6.00**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%20Hex%20Bolts%2C%20Hex%20Flange%20Bolts%2C%20Custom%20Bolts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhex-bolts-hex-flange-bolts-custom-bolts%2F)