--- title: "Hex Bolt with Big Flange Knurled Double Thread Custom Fastener" description: "Hex Bolt with Big Flange Knurled Double Thread Custom Fastener — Flange Bolts. MOQ 20,000 pieces, US$0.012 – 1.20." url: https://engineeringhardware.com/product/hex-bolt-with-big-flange-knurled-double-thread-custom-fastener/ source: Engineering Hardware & Fasteners --- # Hex Bolt with Big Flange Knurled Double Thread Custom Fastener [![Hex Bolt with Big Flange Knurled Double Thread Custom Fastener](https://img.engineeringhardware.com/Hex-Bolt-with-Big-Flange-Knurled-Double-Thread-Custom-Fastener.webp)](https://img.engineeringhardware.com/Hex-Bolt-with-Big-Flange-Knurled-Double-Thread-Custom-Fastener.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-bolt-with-big-flange-knurled-double-thread-custom-fastener.md) US$0.012 – 1.20 / piece MOQ 20,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Pan Head - **Standard:** DIN, ANSI, GB, JIS, BSW - **Grade:** 8.8 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Hex%20Bolt%20with%20Big%20Flange%20Knurled%20Double%20Thread%20Custom%20Fastener%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhex-bolt-with-big-flange-knurled-double-thread-custom-fastener%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 | | Connection | Common Bolt | | Head Style | Pan Head | | Standard | DIN, ANSI, GB, JIS, BSW | | Grade | 8.8 | | Transport Package | Standard Packaging | | Specification | M2.5-M30 | | Production Capacity | 1000000PCS/Week | | Strong Packaging | Carton box +pallet packaging to protect your goods in process of shipping. | | Category | [Flange Bolts](https://engineeringhardware.com/fastener-products/bolts/flange-bolts/) | ## Technical parameters | 1.Material: | Stainless steel ,carbon steel, brass,alloy /aluminum steel,high strength steel | | --- | --- | | 2.Standard: | JIS,DIN,ANSI,ISO,BS,GB,Non standard is availabe and depends on customer's requirements | | 3.Type: | All kinds of flat,pan,button,truss and fillister etc | | 4Drivers: | All kinds of hexagon,phillips,slotted,six-lobe and s type etc | | 5.Class: | 4.8-12.9 | | 6.Surface treatment: | Zinc,Nickel,Chrome,Titanium,Black oxide etc | | 7.Specification: | M1.2-M30 | | 8.Process : | Cold forging,die casting,metal injection molding | | 9.Applicaion: | Machine,electronics,tools,autos,fitness equipment and other industrial request | ## Description Hex Bolt with Big Flange Knurled Double Thread Custom Fastener is part of our flange bolts range (Bolts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, BSW - **Material:** Carbon Steel - **Grade:** 8.8 - **Head Style:** Pan Head - **Connection:** Common Bolt Available configurations include material, head style, standard and grade. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 20,000 pieces at US$0.012 – 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 Hex Bolt with Big Flange Knurled Double Thread Custom Fastener? The listed minimum order is 20,000 pieces, at US$0.012 – 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. ### What are the main specifications of Hex Bolt with Big Flange Knurled Double Thread Custom Fastener? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW; Material: Carbon Steel; Grade: 8.8; Head Style: Pan Head; Connection: Common Bolt. 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 and grade. 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/) [![Building Hardware Molding Flange Screw Stud Metal Bolt](https://img.engineeringhardware.com/Building-Hardware-Molding-Flange-Screw-Stud-Metal-Bolt.webp)](https://engineeringhardware.com/product/building-hardware-molding-flange-screw-stud-metal-bolt/) Flange Bolts ### [Building Hardware Molding Flange Screw Stud Metal Bolt](https://engineeringhardware.com/product/building-hardware-molding-flange-screw-stud-metal-bolt/) Pan Head · DIN, ANSI, GB, JIS, BSW **US$0.006 – 1.20**MOQ 100 pieces [![Automotive Flange Bolt Hex Head Grade 8.8 Serrated Zinc Plated Carbon 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quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Hex%20Bolt%20with%20Big%20Flange%20Knurled%20Double%20Thread%20Custom%20Fastener%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhex-bolt-with-big-flange-knurled-double-thread-custom-fastener%2F)