--- title: "High Precision Slotted Nut for Mechanical Assembly with Cut Grooves" description: "High Precision Slotted Nut for Mechanical Assembly with Cut Grooves — Slotted & Castle Nuts. MOQ 2,000 pieces, US$0.18 – 998.40." url: https://engineeringhardware.com/product/high-precision-slotted-nut-for-mechanical-assembly-with-cut-grooves/ source: Engineering Hardware & Fasteners --- # High Precision Slotted Nut for Mechanical Assembly with Cut Grooves [![High Precision Slotted Nut for Mechanical Assembly with Cut Grooves](https://img.engineeringhardware.com/High-Precision-Slotted-Nut-for-Mechanical-Assembly-with-Cut-Grooves.webp)](https://img.engineeringhardware.com/High-Precision-Slotted-Nut-for-Mechanical-Assembly-with-Cut-Grooves.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Slotted & Castle Nuts](https://engineeringhardware.com/fastener-products/nuts/slotted-castle-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/high-precision-slotted-nut-for-mechanical-assembly-with-cut-grooves.md) US$0.18 – 998.40 / piece MOQ 2,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Standard:** DIN, GB - **Grade:** 304/316 - **Color:** Plain - **Package Size:** 14.50cm * 12.50cm * 8.50cm - **Size:** M5, M6, M8, M10, M12, M14, M16, M18, M20 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High%20Precision%20Slotted%20Nut%20for%20Mechanical%20Assembly%20with%20Cut%20Grooves%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-precision-slotted-nut-for-mechanical-assembly-with-cut-grooves%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 | Material | Stainless Steel | | --- | --- | | Connection | Common Bolt | | Standard | DIN, GB | | Grade | 304/316 | | Customization | Available | | Service | OEM/ODM | | Color | Plain | | Transport Package | Carton | | Specification | Customized | | Origin | China | | Package Size | 14.50cm * 12.50cm * 8.50cm | | Package Gross Weight | 5.000kg | | M3 | 2.4 mm / M6: 5.0 mm / M10: 8.0 mm / M20: 16.0 mm / M36: 29.0 mm | | Size | M5, M6, M8, M10, M12, M14, M16, M18, M20 | | Category | [Slotted & Castle Nuts](https://engineeringhardware.com/fastener-products/nuts/slotted-castle-nuts/) | ## Technical parameters | DIN 934 | Carbon steel, Alloy steel, Stainless steel | M1.6 – M64 | M3: 2.4 mm / M6: 5.0 mm / M10: 8.0 mm / M20: 16.0 mm / M36: 29.0 mm | | --- | --- | --- | --- | | ISO 4032 | Carbon steel, Alloy steel, Stainless steel | M1.6 – M64 | M3: 2.4 mm / M6: 5.2 mm / M10: 8.4 mm / M20: 18.0 mm / M36: 29.0 mm | | GB/T 6170 | Carbon steel, Alloy steel, Stainless steel | M1.6 – M64 | Similar to ISO 4032 (equivalent standard) | | ASME B18.2.2 | Carbon steel, Alloy steel, Stainless steel | 1/8″ – 2-1/2″ (M3 – M64) | 1/2″: 12.7 mm / 1″: 25.4 mm / 1-1/2″: 38.1 mm / 2″: 50.8 mm | | Category | Specification | | --- | --- | | Connection | Common Bolt | | Head Style | Hexagonal & Round | | Standard | DIN, ANSI, GB | | Grade | 304 | | MOQ | 3000 PCS | | Delivery Time | 10-15 Days | | Quality Control | 100% Inspection | | Certificate | ISO9001 | | Payment Term | T/T, L/C, DP,and so on | | Manufacture Processing | Cold Forging / Hot Forging | | Drawings | Accept | | Application | Structural Steel / Metal Building / Oil & Gas / Automobile | | Transport Package | Plastic Bag / Boxes and Cartons / Pallets / Customized | | Origin | China | | Production Capacity | 10,000,000 PCS / Month | ## Description High Precision Slotted Nut for Mechanical Assembly with Cut Grooves is part of our slotted & castle nuts range (Nuts). ### Key details - **Standard:** DIN, GB - **Material:** Stainless Steel - **Grade:** 304/316 - **Size:** M5, M6, M8, M10, M12, M14, M16, M18, M20 - **Connection:** Common Bolt - **Service:** OEM/ODM - **Color:** Plain Available configurations include material, standard, grade, color and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 2,000 pieces at US$0.18 – 998.40 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 High Precision Slotted Nut for Mechanical Assembly with Cut Grooves? The listed minimum order is 2,000 pieces, at US$0.18 – 998.40 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 High Precision Slotted Nut for Mechanical Assembly with Cut Grooves? Standard: DIN, GB; Material: Stainless Steel; Grade: 304/316; Size: M5, M6, M8, M10, M12, M14, M16, M18, M20; Connection: Common Bolt; Service: OEM/ODM. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, standard, grade, color 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 slotted & castle nuts are available? The Slotted & Castle Nuts category lists 493 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/slotted-castle-nuts/](https://engineeringhardware.com/fastener-products/nuts/slotted-castle-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 Slotted & Castle Nuts →](https://engineeringhardware.com/fastener-products/nuts/slotted-castle-nuts/) [![OEM DIN935 Fastener Zinc Plated Stainless Steel Hexagon Hex Slotted and Castle Nuts](https://img.engineeringhardware.com/OEM-DIN935-Fastener-Zinc-Plated-Stainless-Steel-Hexagon-Hex-Slotted-and-Castle-Nuts.webp)](https://engineeringhardware.com/product/oem-din935-fastener-zinc-plated-stainless-steel-hexagon-hex-slotted-and-castle-nuts/) Slotted & Castle Nuts ### [OEM DIN935 Fastener Zinc Plated Stainless Steel Hexagon Hex Slotted and Castle Nuts](https://engineeringhardware.com/product/oem-din935-fastener-zinc-plated-stainless-steel-hexagon-hex-slotted-and-castle-nuts/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$1.45 – 2.80**MOQ 1,000,000 pieces [![DIN937 Thin Hex Castle Nut, Slotted Castle 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BSW **US$0.006 – 0.036**MOQ 10,000 pieces **US$0.18 – 998.40**MOQ 2,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High%20Precision%20Slotted%20Nut%20for%20Mechanical%20Assembly%20with%20Cut%20Grooves%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-precision-slotted-nut-for-mechanical-assembly-with-cut-grooves%2F)