--- title: "Semi-Trailer Part U-Bolt for Mechanical Suspension" description: "Semi-Trailer Part U-Bolt for Mechanical Suspension — U-Bolts & J-Bolts. Material: Steel, Size: Standard. MOQ 1 piece, US$1.80 – 12.00." url: https://engineeringhardware.com/product/semi-trailer-part-u-bolt-for-mechanical-suspension/ source: Engineering Hardware & Fasteners --- # Semi-Trailer Part U-Bolt for Mechanical Suspension [![Semi-Trailer Part U-Bolt for Mechanical Suspension](https://img.engineeringhardware.com/Semi-Trailer-Part-U-Bolt-for-Mechanical-Suspension.webp)](https://img.engineeringhardware.com/Semi-Trailer-Part-U-Bolt-for-Mechanical-Suspension.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Bolts › U-Bolts & J-Bolts](https://engineeringhardware.com/fastener-products/bolts/u-bolts-j-bolts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/semi-trailer-part-u-bolt-for-mechanical-suspension.md) Model no. **kmd61218** US$1.80 – 12.00 / piece MOQ 1 piece · Final price confirmed in your quote - **Material:** Steel - **Size:** Standard - **Package Size:** 45.00cm * 45.00cm * 45.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Semi-Trailer%20Part%20U-Bolt%20for%20Mechanical%20Suspension%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fsemi-trailer-part-u-bolt-for-mechanical-suspension%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 | | --- | --- | | Loading Weight | 1000lbs | | Material | Steel | | Model NO. | kmd61218 | | Number of Axles | Tandem Axle Suspension | | Type | Air Suspension | | Scale | Heavy Duty | | Components | Trailer Suspension | | Size | Standard | | Certification | ISO, ISO/Ts16949 | | ABS | Without ABS | | Tent Type | None | | Condition | New | | Transport Package | as Your Request | | Specification | ISO 9001: 2008 & TS16949 | | Origin | Qingdao, China | | HS Code | 871690 | | Production Capacity | 10000PCS/Month | | Package Size | 45.00cm * 45.00cm * 45.00cm | | Package Gross Weight | 100.000kg | | Incude | Germany Type Stud Long Germaby Type Stud Short English Type Single-Stud | | Characteristics | 1. Special heat-treat, low-alloy steel axle beam, it has the vitues of good synthetic performance, strong load ability and lower self weight. | | Category | [U-Bolts & J-Bolts](https://engineeringhardware.com/fastener-products/bolts/u-bolts-j-bolts/) | ## Technical parameters | Products name | U-bolt | | --- | --- | | use by mechanical suspension and bogie suspension | | ## Description Semi-Trailer Part U-Bolt for Mechanical Suspension is part of our u-bolts & j-bolts range (Bolts). ### Key details - **Type:** Air Suspension - **Material:** Steel - **Size:** Standard - **Certification:** ISO, ISO/Ts16949 - **Loading Weight:** 1000lbs - **Number of Axles:** Tandem Axle Suspension - **Scale:** Heavy Duty - **Components:** Trailer Suspension Available configurations include material, size and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1 piece at US$1.80 – 12.00 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 Semi-Trailer Part U-Bolt for Mechanical Suspension? The listed minimum order is 1 piece, at US$1.80 – 12.00 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 Semi-Trailer Part U-Bolt for Mechanical Suspension? Type: Air Suspension; Material: Steel; Size: Standard; Certification: ISO, ISO/Ts16949; Loading Weight: 1000lbs; Number of Axles: Tandem Axle Suspension. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, size and package size. 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 u-bolts & j-bolts are available? The U-Bolts & J-Bolts category lists 2,391 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/bolts/u-bolts-j-bolts/](https://engineeringhardware.com/fastener-products/bolts/u-bolts-j-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 U-Bolts & J-Bolts →](https://engineeringhardware.com/fastener-products/bolts/u-bolts-j-bolts/) [![Factory Supplied Suspension Part U Bolt and Nut Truck U Bottle Heavy U-Bolt Auto Parts Grade 10.9](https://img.engineeringhardware.com/Factory-Supplied-Suspension-Part-U-Bolt-and-Nut-Truck-U-Bottle-Heavy-U-Bolt-Auto-Parts-Grade-10-9.webp)](https://engineeringhardware.com/product/factory-supplied-suspension-part-u-bolt-and-nut-truck-u-bottle-heavy-u-bolt-auto/) U-Bolts & J-Bolts ### [Factory Supplied Suspension Part U Bolt and Nut Truck U Bottle Heavy U-Bolt Auto Parts Grade 10.9](https://engineeringhardware.com/product/factory-supplied-suspension-part-u-bolt-and-nut-truck-u-bottle-heavy-u-bolt-auto/) 12.9 · M24X2X92X390 **US$0.79**MOQ 100 pieces [![Carbon Steel U Bolt for Outdoor PV Structural Assembly Solar 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Nut](https://engineeringhardware.com/product/316-fastener-blolts-screw-hex-bolts-hex-head-bolts-u-bolt-din933-bolt-and-nut/) Hexagon Head · DIN, ANSI, GB **US$1.20 – 18.00**MOQ 100 pieces **US$1.80 – 12.00**MOQ 1 pieceGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Semi-Trailer%20Part%20U-Bolt%20for%20Mechanical%20Suspension%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fsemi-trailer-part-u-bolt-for-mechanical-suspension%2F)