--- title: "Double End Stud Double-Sided Thread Bolt with Hexagonal Center Section" description: "Double End Stud Double-Sided Thread Bolt with Hexagonal Center Section — Double-End & Tap-End Studs. MOQ 10,000 pieces, US$0.12." url: https://engineeringhardware.com/product/double-end-stud-double-sided-thread-bolt-with-hexagonal-center-section/ source: Engineering Hardware & Fasteners --- # Double End Stud Double-Sided Thread Bolt with Hexagonal Center Section [![Double End Stud Double-Sided Thread Bolt with Hexagonal Center Section](https://img.engineeringhardware.com/Double-End-Stud-Double-Sided-Thread-Bolt-with-Hexagonal-Center-Section.webp)](https://img.engineeringhardware.com/Double-End-Stud-Double-Sided-Thread-Bolt-with-Hexagonal-Center-Section.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Threaded Rods & Studs › Double-End & Tap-End Studs](https://engineeringhardware.com/fastener-products/threaded-rods-studs/double-end-tap-end-studs/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/double-end-stud-double-sided-thread-bolt-with-hexagonal-center-section.md) Model no. **Double-Sided Thread Bolt** US$0.12 / piece MOQ 10,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Surface Finishing:** Zinc Plated - **Grade:** 660A - **Customized:** Customized - **Surface Coating:** Black, Zinc, HDG, Phosphated, Dacromet etc. - **Package Size:** 26.00cm * 25.50cm * 13.50cm - **Standard Terms:** FOB ,CIF, EXW Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Double%20End%20Stud%20Double-Sided%20Thread%20Bolt%20with%20Hexagonal%20Center%20Section%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdouble-end-stud-double-sided-thread-bolt-with-hexagonal-center-section%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 | | Surface Finishing | Zinc Plated | | Model NO. | Double-Sided Thread Bolt | | Grade | 660A | | Certification | ISO, GS, RoHS, CE | | Customized | Customized | | Delivery Date | 35 Days After Order Confirmed | | Certificate | API,ISO9001,CPR,PED,Ad2000 | | Surface Coating | Black, Zinc, HDG, Phosphated, Dacromet etc. | | Used | Machinery, Chemical Industry | | Transport Package | 25kg/Carton, 960kg/Pallet | | Specification | M10 | | Origin | China | | HS Code | 7318159090 | | Production Capacity | 1000ton /Month | | Package Size | 26.00cm * 25.50cm * 13.50cm | | Package Gross Weight | 25.000kg | | NINGBO KINGLI FASTENER Co., Ltd (KLF) is an ISO9001 | 2015 certified manufacturer with decades of expertise in producing high-quality stud bolts, headed bolts, construction fasteners, and specialty fasteners. Our products are widely used in critical infrastructure projects including buildings, bridges, power plants, and oil and gas facilities worldwide. | | Pre-production | Dimensional checks on samples | | Pre-shipment | Full batch inspection including | | Standard Terms | FOB ,CIF, EXW | | Payment Methods | SWIFT TT transfer, D/P, LC at sight (negotiable for bulk orders) | | Category | [Double-End & Tap-End Studs](https://engineeringhardware.com/fastener-products/threaded-rods-studs/double-end-tap-end-studs/) | ## Technical parameters | Name | Double End Stud Double-Sided Thread Bolt with Hexagonal Center Section | | --- | --- | | Standard | GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc | | Size | M3-M160 or non-standard as request&design | | Grade | 660 A/B/C/D 8.8,10.9,12.9 | | Surface Finishing | Black,Z/P,HDG,PTFE,Plain | | Material | Stainless Steel Carbon Steel,Brass | | Package | 25kg/Carton, 36carton/Pallet | ## Description Double End Stud Double-Sided Thread Bolt with Hexagonal Center Section is part of our double-end & tap-end studs range (Threaded Rods & Studs). ### Key details - **Material:** Stainless Steel - **Grade:** 660A - **Certification:** ISO, GS, RoHS, CE - **Surface Finishing:** Zinc Plated - **Certificate:** API,ISO9001,CPR,PED,Ad2000 - **Surface Coating:** Black, Zinc, HDG, Phosphated, Dacromet etc. - **Used:** Machinery, Chemical Industry - **Pre-production:** Dimensional checks on samples Available configurations include material, surface finishing, grade, customized and surface coating. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10,000 pieces at US$0.12 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 Double End Stud Double-Sided Thread Bolt with Hexagonal Center Section? The listed minimum order is 10,000 pieces, at US$0.12 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 Double End Stud Double-Sided Thread Bolt with Hexagonal Center Section? Material: Stainless Steel; Grade: 660A; Certification: ISO, GS, RoHS, CE; Surface Finishing: Zinc Plated; Certificate: API,ISO9001,CPR,PED,Ad2000; Surface Coating: Black, Zinc, HDG, Phosphated, Dacromet etc.. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, surface finishing, grade, customized and surface coating. 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 double-end & tap-end studs are available? The Double-End & Tap-End Studs category lists 3,053 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/threaded-rods-studs/double-end-tap-end-studs/](https://engineeringhardware.com/fastener-products/threaded-rods-studs/double-end-tap-end-studs/) 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 Double-End & Tap-End Studs →](https://engineeringhardware.com/fastener-products/threaded-rods-studs/double-end-tap-end-studs/) [![Hot Sale High Performance Car Auto Parts Stud Bolt /Wheel Bolts 90113-S5h-005 Fit for Honda Altis Corolla](https://img.engineeringhardware.com/Hot-Sale-High-Performance-Car-Auto-Parts-Stud-Bolt-Wheel-Bolts-90113-S5h-005-Fit-for-Honda-Altis-Corolla.webp)](https://engineeringhardware.com/product/hot-sale-high-performance-car-auto-parts-stud-bolt-wheel-bolts-90113-s5h-005-fit-for/) Double-End & Tap-End Studs ### [Hot Sale High Performance Car Auto Parts Stud Bolt /Wheel Bolts 90113-S5h-005 Fit for Honda Altis Corolla](https://engineeringhardware.com/product/hot-sale-high-performance-car-auto-parts-stud-bolt-wheel-bolts-90113-s5h-005-fit-for/) Wheel Bolt · 40cr/35CrMo **US$0.23 – 0.30**MOQ 5,000 sets [![Thread Rod Coated Thread Stud Bolt Hex 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