--- title: "M6 M8 M16 Serration Type SUS304 Flange Hex Nut" description: "M6 M8 M16 Serration Type SUS304 Flange Hex Nut — Hex & Other Standard Nuts. Material: Stainless Steel. MOQ 10 pieces, US$0.012 – 1.20." url: https://engineeringhardware.com/product/m6-m8-m16-serration-type-sus304-flange-hex-nut/ source: Engineering Hardware & Fasteners --- # M6 M8 M16 Serration Type SUS304 Flange Hex Nut [![M6 M8 M16 Serration Type SUS304 Flange Hex Nut](https://img.engineeringhardware.com/M6-M8-M16-Serration-Type-SUS304-Flange-Hex-Nut.webp)](https://img.engineeringhardware.com/M6-M8-M16-Serration-Type-SUS304-Flange-Hex-Nut.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/m6-m8-m16-serration-type-sus304-flange-hex-nut.md) Model no. **DIN6923, ANSI/ASME B18.2.2, IFI145, JISB1190** | **US$1.20**10–999 pieces | **US$0.12**1,000–9,999 pieces | **US$0.012**10,000+ pieces | | --- | --- | --- | MOQ 10 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Grade:** 304, 316,316L, B8, B8m, B8t, 2205, 310, etc. - **Package Size:** 10.00cm * 10.00cm * 10.00cm - **Diameter:** 1/4"-2 1/2", M4-M64 - **Length:** ≤800mm or 30" - **Thread:** M,UNC,UNF Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20M6%20M8%20M16%20Serration%20Type%20SUS304%20Flange%20Hex%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fm6-m8-m16-serration-type-sus304-flange-hex-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 | Stainless Steel | | Type | Hexagon Head With Flange | | Model NO. | DIN6923, ANSI/ASME B18.2.2, IFI145, JISB1190 | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, GOST, BSW | | Grade | 304, 316,316L, B8, B8m, B8t, 2205, 310, etc. | | Transport Package | Plastic Bag+ Carton+Wood Pallet | | Specification | M3-M100, 1/4-2" | | Origin | Shanghai, China | | HS Code | 73181600 | | Production Capacity | 500 Tons/Month | | Package Size | 10.00cm * 10.00cm * 10.00cm | | Package Gross Weight | 1.000kg | | Diameter | 1/4"-2 1/2", M4-M64 | | Length | ≤800mm or 30" | | Thread | M,UNC,UNF | | Finish | Plain,Black oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome,PTFE,Dacromet,Geomet,Magni,Zinc Nickel,Zinteck. | | Packing | bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand | | Equipments | Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter,Spectrometer | | Supply Ability | 1000 tons per month | | MinimumOrder | according to customer demand | | Trade Term | FOB/CIF/CFR/CNF/EXW/DDU/DDP | | Payment | T/T, L/C, D/A , D/P ,West union,Paypal.etc | | Market | Europe/South&north Amrica/East&South east Asia/Middle East/Australia and ect. | | Professional | More than 10 years experience in fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standard. | | Our advantage | One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free | | Notice | Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us | | All our processes strictly adhere to ISO9001 | 2008 procedures. We have strict quality control from producing to delivery.Our company had strong technology support, We have cultivated a group of managers who are familiar with product quality , good at modern concept of management. | | Standard parts | 7-15days | | Non-standard parts | 15-25days | | Category | [Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) | ## Technical parameters | Square Bolt | | | --- | --- | | Standard: | ASME/ANSI B 18.2.2, DIN 6923, ISO 4161, ISO 10663, IFI 145, GB6177.1 | | Diameter: | 1/4"-2 1/2", M4-M64 | | Length: | ≤800mm or 30" | | Material: | Carbon Steel, Stainless Steel, Brass, Aluminum, Titanium | | Grade: | SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9;A2-70,A4-70,A4-80 | | Thread: | M,UNC,UNF | | Finish: | Plain,Black oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome,PTFE,Dacromet,Geomet,Magni,Zinc Nickel,Zinteck. | | Packing: | bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand | | Application: | Structural Steel; Metal Buliding; Oil&Gas;Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating | | Equipments: | Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter,Spectrometer | | Supply Ability: | 1000 tons per month | | MinimumOrder: | according to customer demand | | Trade Term: | FOB/CIF/CFR/CNF/EXW/DDU/DDP | | Payment: | T/T, L/C, D/A , D/P ,West union,Paypal.etc | | Market: | Europe/South&north Amrica/East&South east Asia/Middle East/Australia and ect. | | Professional: | More than 10 years experience in fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standard. | | Our advantage: | One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free | | Notice: | Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us | ## Description M6 M8 M16 Serration Type SUS304 Flange Hex Nut is part of our hex & other standard nuts range (Nuts). ### Key details - **Type:** Hexagon Head With Flange - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Material:** Stainless Steel - **Grade:** 304, 316,316L, B8, B8m, B8t, 2205, 310, etc. - **Diameter:** 1/4"-2 1/2", M4-M64 - **Thread:** M,UNC,UNF - **Length:** ≤800mm or 30" - **Head Style:** Hexagonal 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 10 pieces at US$0.012 – 1.20 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 M6 M8 M16 Serration Type SUS304 Flange Hex Nut? The listed minimum order is 10 pieces, at US$0.012 – 1.20 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$1.20 for 10–999 pieces; US$0.12 for 1,000–9,999 pieces; US$0.012 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of M6 M8 M16 Serration Type SUS304 Flange Hex Nut? Type: Hexagon Head With Flange; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Stainless Steel; Grade: 304, 316,316L, B8, B8m, B8t, 2205, 310, etc.; Diameter: 1/4"-2 1/2", M4-M64; Thread: M,UNC,UNF. 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 & 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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/) [![Premium 304 Stainless Steel Self-Locking Hex Nut for Versatile Applications](https://img.engineeringhardware.com/Premium-304-Stainless-Steel-Self-Locking-Hex-Nut-for-Versatile-Applications.webp)](https://engineeringhardware.com/product/premium-304-stainless-steel-self-locking-hex-nut-for-versatile-applications/) Hex & Other Standard Nuts ### [Premium 304 Stainless Steel Self-Locking Hex Nut for Versatile Applications](https://engineeringhardware.com/product/premium-304-stainless-steel-self-locking-hex-nut-for-versatile-applications/) Hexagon Head · DIN, GB **US$0.024**MOQ 1,000 pieces [![Grade 8 DIN High Tensile Heavy Hex Nuts for Construction 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