--- title: "Scaffolding Jack Base & U Head Jack Screw Jack Base Nut" description: "Scaffolding Jack Base & U Head Jack Screw Jack Base Nut — Other Machine & Custom Screws. Material: Steel. MOQ 500 pieces, US$6.00." url: https://engineeringhardware.com/product/scaffolding-jack-base-u-head-jack-screw-jack-base-nut/ source: Engineering Hardware & Fasteners --- # Scaffolding Jack Base & U Head Jack Screw Jack Base Nut [![Scaffolding Jack Base & U Head Jack Screw Jack Base Nut](https://img.engineeringhardware.com/Scaffolding-Jack-Base-U-Head-Jack-Screw-Jack-Base-Nut.webp)](https://img.engineeringhardware.com/Scaffolding-Jack-Base-U-Head-Jack-Screw-Jack-Base-Nut.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Other Machine & Custom Screws](https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/scaffolding-jack-base-u-head-jack-screw-jack-base-nut.md) Model no. **scaffolding screw jack** US$6.00 / piece MOQ 500 pieces · Final price confirmed in your quote - **Material:** Steel - **Steel Grade:** Q235 Steel - **Surface:** Electro-Galvanized, Hot DIP Galvanized - **Solid Tye Diameter:** 30 / 32 / 34mm - **Hollow Type Diameter:** 38X4mm, 38X5mm, 48X5mm, etc Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Scaffolding%20Jack%20Base%20%26%23038%3B%20U%20Head%20Jack%20Screw%20Jack%20Base%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fscaffolding-jack-base-u-head-jack-screw-jack-base-nut%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 | | --- | --- | | Warranty | 1 Year | | Material | Steel | | Model NO. | scaffolding screw jack | | Type | Fixed | | Supporting Mode | Projecting Scaffolding | | Erection Position | External & Internal Scaffolding | | Scaffolding Part Type | Scaffolding Props | | Construction Properties | Building Scaffold | | Screw Jack Type | Solid Type, Hollow Type | | Steel Grade | Q235 Steel | | Surface | Electro-Galvanized, Hot DIP Galvanized | | Solid Tye Diameter | 30 / 32 / 34mm | | Hollow Type Diameter | 38X4mm, 38X5mm, 48X5mm, etc | | Plate Type | Suqare Base Plate, U-Head | | Accessories | Jack Nut, Caster Wheel, etc | | MOQ | 500PCS | | Transport Package | Packed by Steel Strip or by Pallet | | Specification | 500mm, 600mm, etc | | Origin | China | | HS Code | 73084000 | | Production Capacity | 8000 Tons/Month | | Category | [Other Machine & Custom Screws](https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/) | ## Technical parameters | Scaffolding Adjustable Base Jack & U-head Jack | | | | | | --- | --- | --- | --- | --- | | | | Base Jack Type | Screw Jack | Base Plate | | Solid Base Jack | 30*400 / 500 / 600mm | 120*120*4mm | | | | 32*400 / 500 / 600mm | 120*120*4mm | | | | | 34*400 / 500 / 600mm | 140*140*5mm | | | | | Hollow Base Jack | 38*5*500 / 600mm | 150*150*6mm | | | | 48*5*500 / 600mm | 150*150*6mm | | | | | | Solid U-head Jack | 30*400 / 500 / 600mm | 150*120*50*5mm | | | 32*400 / 500 / 600mm | 150*120*50*5mm | | | | | 34*400 / 500 / 600mm | 150*120*50*5mm | | | | | Hollow U-head Jack | 38*5*500 / 600mm | 170*130*50*5mm | | | | 38*5*500 / 600mm | 185*150*50*6mm | | | | | 48*5*500 / 600mm | 170*130*50*5mm | | | | | 48*5*500 / 600mm | 185*150*50*6mm | | | | ## Description Scaffolding Jack Base & U Head Jack Screw Jack Base Nut is part of our other machine & custom screws range (Screws). ### Key details - **Type:** Fixed - **Material:** Steel - **Warranty:** 1 Year - **Supporting Mode:** Projecting Scaffolding - **Erection Position:** External & Internal Scaffolding - **Scaffolding Part Type:** Scaffolding Props - **Construction Properties:** Building Scaffold - **Screw Jack Type:** Solid Type, Hollow Type Available configurations include material, steel grade, surface, solid tye diameter and hollow type diameter. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 500 pieces at US$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 Scaffolding Jack Base & U Head Jack Screw Jack Base Nut? The listed minimum order is 500 pieces, at US$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 Scaffolding Jack Base & U Head Jack Screw Jack Base Nut? Type: Fixed; Material: Steel; Warranty: 1 Year; Supporting Mode: Projecting Scaffolding; Erection Position: External & Internal Scaffolding; Scaffolding Part Type: Scaffolding Props. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, steel grade, surface, solid tye diameter and hollow type diameter. 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 other machine & custom screws are available? The Other Machine & Custom Screws category lists 14,058 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/](https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/) 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 & 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custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Other Machine & Custom Screws →](https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/) [![Reliable Overlapping Screw-Fix Curtain Wall Colored Cement Board](https://img.engineeringhardware.com/Reliable-Overlapping-Screw-Fix-Curtain-Wall-Colored-Cement-Board.webp)](https://engineeringhardware.com/product/reliable-overlapping-screw-fix-curtain-wall-colored-cement-board/) Other Machine & Custom Screws ### [Reliable Overlapping Screw-Fix Curtain Wall Colored Cement Board](https://engineeringhardware.com/product/reliable-overlapping-screw-fix-curtain-wall-colored-cement-board/) Elevation · Fiber Cement Board **US$24.00**MOQ 1,000 square meters [![Industria Tubularl Flange Immersion Screw Plug Heater Stainless Steel for Pool Hot Large Water Storage Oil 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