--- title: "Threaded Round Nut SMS DN for Modular Pipe Connections" description: "Threaded Round Nut SMS DN for Modular Pipe Connections — Hex & Other Standard Nuts. MOQ 1,000 pieces, US$0.0012 – 0.012." url: https://engineeringhardware.com/product/threaded-round-nut-sms-dn-for-modular-pipe-connections/ source: Engineering Hardware & Fasteners --- # Threaded Round Nut SMS DN for Modular Pipe Connections [![Threaded Round Nut SMS DN for Modular Pipe Connections](https://img.engineeringhardware.com/Threaded-Round-Nut-SMS-DN-for-Modular-Pipe-Connections.webp)](https://img.engineeringhardware.com/Threaded-Round-Nut-SMS-DN-for-Modular-Pipe-Connections.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/threaded-round-nut-sms-dn-for-modular-pipe-connections.md) Model no. **DIN918** | **US$0.012**1,000–99,999 pieces | **US$0.0012**100,000+ pieces | | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Round - **Standard:** DIN, ANSI, GB - **Grade:** 8.8 - **Package Size:** 28.00cm * 25.00cm * 13.50cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Threaded%20Round%20Nut%20SMS%20DN%20for%20Modular%20Pipe%20Connections%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fthreaded-round-nut-sms-dn-for-modular-pipe-connections%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 | Stainless Steel | | Type | Round Head | | Model NO. | DIN918 | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, ANSI, GB | | Grade | 8.8 | | MOQ | 1000PCS | | Delivery Time | 25days | | Durability | Enhanced | | Sample | Free | | Certification | ISO9001 | | Transport Package | 25kg/Carton+Pallet | | Specification | M12-M90, 1/2"-- 3 1/2" | | Origin | Ningbo, Zhejiang | | HS Code | 7318160000 | | Production Capacity | 2500 Tons/Month | | Package Size | 28.00cm * 25.00cm * 13.50cm | | Package Gross Weight | 22.500kg | | Our main products are fasteners | bolts, screws, rods, nuts, washers, anchors and rivets. | | Keyword | china supplies,OEM/ODM,Manufacturer,screw,bolt,hardware.bolt and nut,fastener,carbon steel,fange nut.hexagonal nut.stainless steel nut,zlfastener,sinofastener | | Category | [Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) | ## Technical parameters | Standard | SMS,DIN,DIN918,GB812 | | --- | --- | | Material Quality | Stainless Steel SS304,SS316L ,etc. | | Size | DN25~DN100,25.4MM~101.6MM ,etc. | | Slotting | six,four ,etc. | | Shape | Round,Hexagon | ## Description Threaded Round Nut SMS DN for Modular Pipe Connections is part of our hex & other standard nuts range (Nuts). ### Key details - **Type:** Round Head - **Standard:** DIN, ANSI, GB - **Material:** Stainless Steel - **Grade:** 8.8 - **Head Style:** Round - **Connection:** Common Bolt - **Certification:** ISO9001 - **Durability:** Enhanced Available configurations include material, head style, standard, grade and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces at US$0.0012 – 0.012 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 Threaded Round Nut SMS DN for Modular Pipe Connections? The listed minimum order is 1,000 pieces, at US$0.0012 – 0.012 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### How does the price change with quantity? Volume pricing: US$0.012 for 1,000–99,999 pieces; US$0.0012 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Threaded Round Nut SMS DN for Modular Pipe Connections? Type: Round Head; Standard: DIN, ANSI, GB; Material: Stainless Steel; Grade: 8.8; Head Style: Round; 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, grade 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 hex & other standard nuts are available? The Hex & Other Standard Nuts category lists 8,354 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-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 Hex & Other Standard Nuts →](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) [![DIN439 DIN936 Zinc Plated Carbon Steel M8 Hex Thin Nut](https://img.engineeringhardware.com/DIN439-DIN936-Zinc-Plated-Carbon-Steel-M8-Hex-Thin-Nut.webp)](https://engineeringhardware.com/product/din439-din936-zinc-plated-carbon-steel-m8-hex-thin-nut/) Hex & Other Standard Nuts ### [DIN439 DIN936 Zinc Plated Carbon Steel M8 Hex Thin Nut](https://engineeringhardware.com/product/din439-din936-zinc-plated-carbon-steel-m8-hex-thin-nut/) Hexagon Head · DIN, ANSI, GB, JIS, GOST **US$0.036 – 0.36**MOQ 1,000 pieces [![DIN6175 Galvanized Carbon Steel Thick Hex Nut](https://img.engineeringhardware.com/DIN6175-Galvanized-Carbon-Steel-Thick-Hex-Nut.webp)](https://engineeringhardware.com/product/din6175-galvanized-carbon-steel-thick-hex-nut/) Hex & Other Standard Nuts ### [DIN6175 Galvanized Carbon Steel Thick Hex Nut](https://engineeringhardware.com/product/din6175-galvanized-carbon-steel-thick-hex-nut/) Hexagon Head · DIN **US$0.012 – 2.40**MOQ 100 pieces [![ASTM A194 Grade 2h Heavy Hex Nut M12](https://img.engineeringhardware.com/ASTM-A194-Grade-2h-Heavy-Hex-Nut-M12.webp)](https://engineeringhardware.com/product/astm-a194-grade-2h-heavy-hex-nut-m12/) Hex & Other Standard Nuts ### [ASTM A194 Grade 2h Heavy Hex Nut M12](https://engineeringhardware.com/product/astm-a194-grade-2h-heavy-hex-nut-m12/) Hexagon Head · ANSI **US$0.12**MOQ 10 pieces [![Non-Standard Custom Stainless Steel 304 Snap Nuts Swivel Nut for Pipe Connections](https://img.engineeringhardware.com/Non-Standard-Custom-Stainless-Steel-304-Snap-Nuts-Swivel-Nut-for-Pipe-Connections.webp)](https://engineeringhardware.com/product/non-standard-custom-stainless-steel-304-snap-nuts-swivel-nut-for-pipe-connections/) Hex & Other Standard Nuts ### [Non-Standard Custom Stainless Steel 304 Snap Nuts Swivel Nut for Pipe Connections](https://engineeringhardware.com/product/non-standard-custom-stainless-steel-304-snap-nuts-swivel-nut-for-pipe-connections/) GB · Stainless Steel **US$18.00**MOQ 1 piece [![China Fastener Factory High Strength Passivation SS316 SS304 Stainless Steel Hex Nut](https://img.engineeringhardware.com/China-Fastener-Factory-High-Strength-Passivation-SS316-SS304-Stainless-Steel-Hex-Nut.webp)](https://engineeringhardware.com/product/china-fastener-factory-high-strength-passivation-ss316-ss304-stainless-steel-hex-nut/) Hex & Other Standard Nuts ### [China Fastener Factory High Strength Passivation SS316 SS304 Stainless Steel Hex Nut](https://engineeringhardware.com/product/china-fastener-factory-high-strength-passivation-ss316-ss304-stainless-steel-hex-nut/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$900.00**MOQ 1 ton [![Super Duplex Stainless S32750 S32760 S32550 DIN ISO ASTM Hex Hexagon Nut](https://img.engineeringhardware.com/Super-Duplex-Stainless-S32750-S32760-S32550-DIN-ISO-ASTM-Hex-Hexagon-Nut.webp)](https://engineeringhardware.com/product/super-duplex-stainless-s32750-s32760-s32550-din-iso-astm-hex-hexagon-nut/) Hex & Other Standard Nuts ### [Super Duplex Stainless S32750 S32760 S32550 DIN ISO ASTM Hex Hexagon Nut](https://engineeringhardware.com/product/super-duplex-stainless-s32750-s32760-s32550-din-iso-astm-hex-hexagon-nut/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.012 – 0.06**MOQ 100 pieces [![ANSI Heavy Standard Hexagon Fine Pitch Hex Nut](https://img.engineeringhardware.com/ANSI-Heavy-Standard-Hexagon-Fine-Pitch-Hex-Nut.webp)](https://engineeringhardware.com/product/ansi-heavy-standard-hexagon-fine-pitch-hex-nut/) Hex & Other Standard Nuts ### [ANSI Heavy Standard Hexagon Fine Pitch Hex Nut](https://engineeringhardware.com/product/ansi-heavy-standard-hexagon-fine-pitch-hex-nut/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.0072**MOQ 50 pieces [![Ml Alloy Stainless Steel API Series Nuts for Export Packaging](https://img.engineeringhardware.com/Ml-Alloy-Stainless-Steel-API-Series-Nuts-for-Export-Packaging.webp)](https://engineeringhardware.com/product/ml-alloy-stainless-steel-api-series-nuts-for-export-packaging/) Hex & Other Standard Nuts ### [Ml Alloy Stainless Steel API Series Nuts for Export Packaging](https://engineeringhardware.com/product/ml-alloy-stainless-steel-api-series-nuts-for-export-packaging/) Hexagon Head · DIN, ANSI, GB, JIS, GOST **US$0.60 – 360.00**MOQ 10 pieces **US$0.0012 – 0.012**MOQ 1,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Threaded%20Round%20Nut%20SMS%20DN%20for%20Modular%20Pipe%20Connections%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fthreaded-round-nut-sms-dn-for-modular-pipe-connections%2F)