--- title: "Hot DIP Galvanized Gr10.8 Square Nut (DIN557)" description: "Hot DIP Galvanized Gr10.8 Square Nut (DIN557) — Square Nuts. Material: Hot DIP Galvanized, Grade: 304 , 316. MOQ 1,000 pieces, US$0.12." url: https://engineeringhardware.com/product/hot-dip-galvanized-gr10-8-square-nut-din557/ source: Engineering Hardware & Fasteners --- # Hot DIP Galvanized Gr10.8 Square Nut (DIN557) [![Hot DIP Galvanized Gr10.8 Square Nut (DIN557)](https://img.engineeringhardware.com/Hot-DIP-Galvanized-Gr10-8-Square-Nut-DIN557.webp)](https://img.engineeringhardware.com/Hot-DIP-Galvanized-Gr10-8-Square-Nut-DIN557.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/hot-dip-galvanized-gr10-8-square-nut-din557.md) Model no. **DIN557** US$0.12 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Hot DIP Galvanized - **Head Style:** Square - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST - **Grade:** 304 , 316 - **Finish:** High Strengh Steel - **Available Material:** Carbon Steel, High Strength Steel, Stainless Steel - **Head Type:** U-Type, J-Type, Eye-Type - **International Standard:** DIN, ANSI, GB, JIS, Bsw, Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Hot%20DIP%20Galvanized%20Gr10.8%20Square%20Nut%20%28DIN557%29%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhot-dip-galvanized-gr10-8-square-nut-din557%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 | Hot DIP Galvanized | | Type | Square Head | | Model NO. | DIN557 | | Connection | Common Bolt | | Head Style | Square | | Standard | DIN, ANSI, GB, JIS, BSW, GOST | | Grade | 304 , 316 | | Application | Machinery | | Finish | High Strengh Steel | | Available Material | Carbon Steel, High Strength Steel, Stainless Steel | | Head Type | U-Type, J-Type, Eye-Type | | International Standard | DIN, ANSI, GB, JIS, Bsw, | | Class/Grade | 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9 | | Used | Machinery, Chemical Industry, Environmental,Buildi | | Surface Finishing | Hot Galvanizing, Black, Color-Zinc, Blue-White Zi | | Transport Package | 20-25kg/Carton+Pallet | | Specification | M4-M24 | | Origin | China | | HS Code | 7318159090 | | Production Capacity | 500ton/Month | | Stainless Steel | SS201, SS303, SS304, SS316,SS316L,SS904L ,F594 | | Steel Grade | DIN: Gr.4,5,6,8.8,10,; SAE: Gr.2,5,8; ASTM: A563 | | M2-M24 | Cold Froging,M24-M100 Hot Forging, | | Busy season | 15-30days,Slack seaon:10-15days | | Carbon steel | DIN934,DIN6923,DIN928,DIN929,ISO4032,Cage nut,Cap nut | | For more information visit | hainafastener.en.made-in-china.com | | Professional Manufacturer | All of our Fastener are designed and manufactured according to | | Quality is guaranteed | Durability testing and critical technical design to enhance fasteners | | Cost effective | Competitive prices with professional factory supply | | Customized Ideal Fasteners | Customized services according to the samples and drawings | | Category | [Square Nuts](https://engineeringhardware.com/fastener-products/nuts/square-nuts/) | ## Technical parameters | Products name | Nuts(Hex Nut,Heavy hex nut,Flange nut,Nylon lock nut, Weld nut Cap nut,Cage nut,Wing nut) | | --- | --- | | Standard: | DIN,ASTM/ANSI JIS EN ISO,AS,GB | | Material | Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L ,F594 | | Steel Grade: DIN: Gr.4,5,6,8.8,10,; SAE: Gr.2,5,8; ASTM: A563 | | | Finishing | Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide, Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated | | Production Process | M2-M24:Cold Froging,M24-M100 Hot Forging, Machining and CNC for Customized fastener | | Customized Products Lead time | Busy season:15-30days,Slack seaon:10-15days | | Stock Products | Carbon steel:DIN934,DIN6923,DIN928,DIN929,ISO4032,Cage nut,Cap nut Stainless steel: All DIN Or GB Standard stainless steel Nut | | Free Samples for standard fastener | | | For more information visit:hainafastener.en.made-in-china.com | | ## Description Hot DIP Galvanized Gr10.8 Square Nut (DIN557) is part of our square nuts range (Nuts). ### Key details - **Type:** Square Head - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST - **Material:** Hot DIP Galvanized - **Grade:** 304 , 316 - **Head Type:** U-Type, J-Type, Eye-Type - **Head Style:** Square - **Finish:** High Strengh Steel - **Connection:** Common Bolt Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 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 Hot DIP Galvanized Gr10.8 Square Nut (DIN557)? The listed minimum order is 1,000 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 Hot DIP Galvanized Gr10.8 Square Nut (DIN557)? Type: Square Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Hot DIP Galvanized; Grade: 304 , 316; Head Type: U-Type, J-Type, Eye-Type; Head Style: Square. 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, grade and finish. 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 & 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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/) [![Nickel Plated Square Nut for Aluminum Profile](https://img.engineeringhardware.com/Nickel-Plated-Square-Nut-for-Aluminum-Profile.webp)](https://engineeringhardware.com/product/nickel-plated-square-nut-for-aluminum-profile/) Square Nuts ### [Nickel Plated Square Nut for Aluminum Profile](https://engineeringhardware.com/product/nickel-plated-square-nut-for-aluminum-profile/) Square Head · DIN, ANSI, GB, JIS, GOST, BSW, ISO **US$0.012 – 0.036**MOQ 10,000 pieces [![Reliable External Serrated Washer with Stainless Steel CE Cert Smooth Finish 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