--- title: "High-Strength Embedded Bolts for Tower Crane Assembly Kits" description: "High-Strength Embedded Bolts for Tower Crane Assembly Kits — Assortment Kits & Mixed Fastener Sets. MOQ 5 pieces, US$48.00." url: https://engineeringhardware.com/product/high-strength-embedded-bolts-for-tower-crane-assembly-kits/ source: Engineering Hardware & Fasteners --- # High-Strength Embedded Bolts for Tower Crane Assembly Kits [![High-Strength Embedded Bolts for Tower Crane Assembly Kits](https://img.engineeringhardware.com/High-Strength-Embedded-Bolts-for-Tower-Crane-Assembly-Kits.webp)](https://img.engineeringhardware.com/High-Strength-Embedded-Bolts-for-Tower-Crane-Assembly-Kits.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Fastener Sets & Assemblies › Assortment Kits & Mixed Fastener Sets](https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/high-strength-embedded-bolts-for-tower-crane-assembly-kits.md) Model no. **Contact customer service** US$48.00 / piece MOQ 5 pieces · Final price confirmed in your quote - **Hardness:** 220-250hb - **Surface Finish:** Color Zinc Plated - **Package Size:** 13.00cm * 5.00cm * 13.00cm - **High-Strength Assembly Pins:** These vital components guarantee secure and reliable connections, promoting exceptional durability and stability in all your tower crane assemblies. - **Threaded Rods:** Engineered for precision and strength, these rods ensure flawless alignment and steadfast support, vital for maintaining stable crane operations. Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High-Strength%20Embedded%20Bolts%20for%20Tower%20Crane%20Assembly%20Kits%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-strength-embedded-bolts-for-tower-crane-assembly-kits%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. | Contact customer service | | --- | --- | | Hardness | 220-250hb | | Surface Finish | Color Zinc Plated | | Transport Package | Wooden Case | | Specification | 40mm*120mm | | Origin | China | | Package Size | 13.00cm * 5.00cm * 13.00cm | | Package Gross Weight | 1.300kg | | After-sales Service | Online Technical Support | | Warranty | 1 Year Place of or | | Condition | New | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Product descriptions from the supplier | Discover the artistry in engineering with our meticulously crafted components, designed to elevate the performance and longevity of your tower cranes. | | Highlights at a glance | A brief yet comprehensive overview of the remarkable features that set our product apart in the construction machinery industry. | | High-Strength Assembly Pins | These vital components guarantee secure and reliable connections, promoting exceptional durability and stability in all your tower crane assemblies. | | Threaded Rods | Engineered for precision and strength, these rods ensure flawless alignment and steadfast support, vital for maintaining stable crane operations. | | Galvanized Screws | Our screws are expertly galvanized to resist corrosion, promising enduring performance even in the harshest environmental conditions. | | Embedded Bolts | These bolts significantly enhance structural integrity, effectively preventing any loosening under heavy loads, thus ensuring safety and reliability. | | Competitive advantages | Our products excel through superior craftsmanship, cutting-edge technology, and a steadfast commitment to quality, providing unparalleled benefits. | | Factory profile | Our state-of-the-art facility is a testament to our dedication to excellence, equipped with advanced machinery to produce the highest quality components. | | Category | [Assortment Kits & Mixed Fastener Sets](https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/) | ## Description High-Strength Embedded Bolts for Tower Crane Assembly Kits is part of our assortment kits & mixed fastener sets range (Fastener Sets & Assemblies). ### Key details - **Hardness:** 220-250hb - **Surface Finish:** Color Zinc Plated - **Warranty:** 1 Year Place of or - **Condition:** New Available configurations include hardness, surface finish, package size, high-strength assembly pins and threaded rods. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 5 pieces at US$48.00 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 High-Strength Embedded Bolts for Tower Crane Assembly Kits? The listed minimum order is 5 pieces, at US$48.00 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 High-Strength Embedded Bolts for Tower Crane Assembly Kits? Hardness: 220-250hb; Surface Finish: Color Zinc Plated; Warranty: 1 Year Place of or; Condition: New. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include hardness, surface finish, package size, high-strength assembly pins and threaded rods. 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 assortment kits & mixed fastener sets are available? The Assortment Kits & Mixed Fastener Sets category lists 3,161 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/](https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/) 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 Assortment Kits & Mixed Fastener Sets →](https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/) [![High Strength Grade 8.8 Hex Bolt and Nut Set From China](https://img.engineeringhardware.com/High-Strength-Grade-8-8-Hex-Bolt-and-Nut-Set-From-China.webp)](https://engineeringhardware.com/product/high-strength-grade-8-8-hex-bolt-and-nut-set-from-china/) Assortment Kits & Mixed Fastener Sets ### [High Strength Grade 8.8 Hex Bolt and Nut Set From China](https://engineeringhardware.com/product/high-strength-grade-8-8-hex-bolt-and-nut-set-from-china/) Hexagon Head · DIN, ANSI, GB, JIS, Customization **US$0.012 – 0.60**MOQ 1,000 pieces [![DIN 912 Hex Socket Head Sems Screws with Flat Washer Spring Washer 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