--- title: "HDG and White Zp Square Nut" description: "HDG and White Zp Square Nut — Square Nuts. Material: Carbon Steel, Grade: 4.8. MOQ 1,000 pieces. Quote & shipping by Engineering Hardware & Fasteners." url: https://engineeringhardware.com/product/hdg-and-white-zp-square-nut/ source: Engineering Hardware & Fasteners --- # HDG and White Zp Square Nut [![HDG and White Zp Square Nut](https://img.engineeringhardware.com/HDG-and-White-Zp-Square-Nut.webp)](https://img.engineeringhardware.com/HDG-and-White-Zp-Square-Nut.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Square Nuts](https://engineeringhardware.com/fastener-products/nuts/square-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/hdg-and-white-zp-square-nut.md) Model no. **SN01** Price on request MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Square - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Grade:** 4.8 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20HDG%20and%20White%20Zp%20Square%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhdg-and-white-zp-square-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 | | --- | --- | | Material | Carbon Steel | | Type | Square Head | | Model NO. | SN01 | | Connection | Common Bolt | | Head Style | Square | | Standard | DIN, ANSI, GB, JIS, GOST, BSW | | Grade | 4.8 | | Transport Package | Bag with Pallet | | Specification | M6-M20, 1/4-3/4 | | Origin | China | | HS Code | 7318159090 | | Production Capacity | 3200tons/Years | | Category | [Square Nuts](https://engineeringhardware.com/fastener-products/nuts/square-nuts/) | ## Technical parameters | Item Name | HDG Carbon steel and DIN 557 Stainless Steel Square Nuts M4 M5 M6 M8 M20 | | --- | --- | | Material available | 1 Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420 2 Steel:C45(K1045), C46(K1046),C20 3 Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40) 4 Bronze: C51000, C52100, C54400, etc 5 Iron: 1213, 12L14,1215 6 Aluminum: Al6061, Al6063 | | Standard | ISO,GB,DIN,JIS,ANSI,BSW | | Sample | we can supply the samples for free,if the samples we have in stock | | Lead time | 5-7 working days as usual,It will based on the detailed order quantity. | | Warranty | we confirm our goods will satisfy your request of 100%, | | Payment terms | T/T,paypal,western union,etc. | ## Description HDG and White Zp Square Nut is part of our square nuts range (Nuts). ### Key details - **Type:** Square Head - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Material:** Carbon Steel - **Grade:** 4.8 - **Head Style:** Square - **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 1,000 pieces. 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 HDG and White Zp Square Nut? The listed minimum order is 1,000 pieces. 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 HDG and White Zp Square Nut? Type: Square Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Carbon Steel; Grade: 4.8; Head Style: Square; 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 square nuts are available? The Square Nuts category lists 483 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/square-nuts/](https://engineeringhardware.com/fastener-products/nuts/square-nuts/) 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 Square Nuts →](https://engineeringhardware.com/fastener-products/nuts/square-nuts/) [![Carbon Steel Class Grade5 8 10 12 Galvanized Yellow White Blue Zinc Plated Square Nut Square Thin Nut DIN557 DIN562](https://img.engineeringhardware.com/Carbon-Steel-Class-Grade5-8-10-12-Galvanized-Yellow-White-Blue-Zinc-Plated-Square-Nut-Square-Thin-Nut-DIN557-DIN562.webp)](https://engineeringhardware.com/product/carbon-steel-class-grade5-8-10-12-galvanized-yellow-white-blue-zinc-plated-square/) Square Nuts ### [Carbon Steel Class Grade5 8 10 12 Galvanized Yellow White Blue Zinc Plated Square Nut Square Thin Nut DIN557 DIN562](https://engineeringhardware.com/product/carbon-steel-class-grade5-8-10-12-galvanized-yellow-white-blue-zinc-plated-square/) Square Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.12 – 0.24**MOQ 1,000 pieces [![Stainless Steel Square Welding Nut B 18.2.2 American 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