--- title: "Machine Screw DIN6921 Hexagon Head with Flange" description: "Machine Screw DIN6921 Hexagon Head with Flange — Other Machine & Custom Screws. MOQ 1,000 pieces, US$0.012 – 0.24." url: https://engineeringhardware.com/product/machine-screw-din6921-hexagon-head-with-flange/ source: Engineering Hardware & Fasteners --- # Machine Screw DIN6921 Hexagon Head with Flange [![Machine Screw DIN6921 Hexagon Head with Flange](https://img.engineeringhardware.com/Machine-Screw-DIN6921-Hexagon-Head-with-Flange.webp)](https://img.engineeringhardware.com/Machine-Screw-DIN6921-Hexagon-Head-with-Flange.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/machine-screw-din6921-hexagon-head-with-flange.md) Model no. **SLMNV33** US$0.012 – 0.24 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, BSW, Accept Non-Standard - **Grade:** 8.8/10.9/12.9/5/8/9 - **Finish:** Color-Zinc Plated - **Thread:** Metric or Inch - **Thread Type:** Fine / Coarse /Bsw/Bsf/ Unc/Unf - **8.8 Hardness:** HRC 22-32 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Machine%20Screw%20DIN6921%20Hexagon%20Head%20with%20Flange%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fmachine-screw-din6921-hexagon-head-with-flange%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 | Hexagon Head | | Model NO. | SLMNV33 | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, BSW, Accept Non-Standard | | Grade | 8.8/10.9/12.9/5/8/9 | | Application | Machinery, Chemical Industry, Environmental, Building, Automotive Industry | | Finish | Color-Zinc Plated | | Thread | Metric or Inch | | Thread Type | Fine / Coarse /Bsw/Bsf/ Unc/Unf | | 8.8 Hardness | HRC 22-32 | | 8.8 Tensile Strength | Above 800 MPa | | 8.8 Yield Strength | Above 640 MPa | | 10.9 Hardness | HRC 33-38 | | 10.9 Tensile Strength | Above 1040 MPa | | 10.9 Yield Strength | Above 940 MPa | | 12.9 Hardness | HRC 39-45 | | 12.9 Tensile Strength | Above 1200MPa | | Transport Package | Carton Packing + Pallets | | Specification | M6 to M20 | | Origin | Wenzhou China | | HS Code | 731518 | | Production Capacity | 600tons / Month | | Name | Machine Screw DIN6921 Hexagon Head With Flange | | Available Raw Material | Steel , Carton Steel , Alloy Steel , | | Sizs | As per Requirement | | Grade/Class | 8.8 / 10.9 / 12.9/ 5 / 8 / 9 | | Lead Time | 30 Working Day for A 20' Container | | Standard Range | DIN,ISO, JIS, ANSI ,ASME,ASTM ... | | Surface Finish | Black ,Color Zinc ,Dacromet, HDG, Zinc Nickel Cr3+ etc | | Package | Bulk +Canton+Pallet, Small Boxes+Carton+Pallet, or Customer Request | | Payment Terms | 100% T/T in Advance | | Certificate | TS16949 PPAP LEVEL 3 , CO , FORM A ,FORM E | | Category | [Other Machine & Custom Screws](https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/) | ## Technical parameters | Name: | Machine Screw DIN6921 Hexagon Head With Flange | | --- | --- | | Available Raw Material : | Steel , Carton Steel , Alloy Steel , | | Sizs : | As per Requirement | | Grade/Class : | 8.8 / 10.9 / 12.9/ 5 / 8 / 9 | | Lead Time : | 30 Working Day for A 20' Container | | Thread: | Metric Thread or Inch Thread | | Standard Range: | DIN,ISO, JIS, ANSI ,ASME,ASTM ... | | Surface Finish : | Black ,Color Zinc ,Dacromet, HDG, Zinc Nickel Cr3+ etc | | Package : | Bulk +Canton+Pallet, Small Boxes+Carton+Pallet, or Customer Request | | Payment Terms : | 100% T/T in Advance | | Certificate: | TS16949 PPAP LEVEL 3 , CO , FORM A ,FORM E | | Application: | Construction,Railway,Automotive,Industry, Furniture ,Machinery, Chemical Industry | ## Description Machine Screw DIN6921 Hexagon Head with Flange is part of our other machine & custom screws range (Screws). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, BSW, Accept Non-Standard - **Material:** Carbon Steel - **Grade:** 8.8/10.9/12.9/5/8/9 - **Thread:** Metric or Inch - **Head Style:** Hexagonal - **Finish:** Color-Zinc Plated - **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$0.012 – 0.24 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 Machine Screw DIN6921 Hexagon Head with Flange? The listed minimum order is 1,000 pieces, at US$0.012 – 0.24 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 Machine Screw DIN6921 Hexagon Head with Flange? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW, Accept Non-Standard; Material: Carbon Steel; Grade: 8.8/10.9/12.9/5/8/9; Thread: Metric or Inch; Head Style: Hexagonal. 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 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/) [![Light Key Locking Lock Inserts for Damaged Screw Blind Holes](https://img.engineeringhardware.com/Light-Key-Locking-Lock-Inserts-for-Damaged-Screw-Blind-Holes.webp)](https://engineeringhardware.com/product/light-key-locking-lock-inserts-for-damaged-screw-blind-holes/) Other Machine & Custom Screws ### [Light Key Locking Lock Inserts for Damaged Screw Blind Holes](https://engineeringhardware.com/product/light-key-locking-lock-inserts-for-damaged-screw-blind-holes/) Key Locking Insert, Light Duty, Heavy Duty, Extra · Stainless Steel **US$0.24 – 12.00**MOQ 500 pieces [![Precision Round Lock Nut for Ball Screw Radial Bearing 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