--- title: "DIN937 DIN935 Castle Nuts Hex Slotted Nuts" description: "DIN937 DIN935 Castle Nuts Hex Slotted Nuts — Slotted & Castle Nuts. Material: Carbon Steel, Alloy Steel, Standard: DIN. MOQ 1,000 pieces, US$0.12." url: https://engineeringhardware.com/product/din937-din935-castle-nuts-hex-slotted-nuts/ source: Engineering Hardware & Fasteners --- # DIN937 DIN935 Castle Nuts Hex Slotted Nuts [![DIN937 DIN935 Castle Nuts Hex Slotted Nuts](https://img.engineeringhardware.com/DIN937-DIN935-Castle-Nuts-Hex-Slotted-Nuts.webp)](https://img.engineeringhardware.com/DIN937-DIN935-Castle-Nuts-Hex-Slotted-Nuts.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/din937-din935-castle-nuts-hex-slotted-nuts.md) Model no. **Slotted Nut** US$0.12 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel, Alloy Steel - **Head Style:** Hexagonal - **Standard:** DIN - **Grade:** 4.8 - **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%20DIN937%20DIN935%20Castle%20Nuts%20Hex%20Slotted%20Nuts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdin937-din935-castle-nuts-hex-slotted-nuts%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, Alloy Steel | | Type | Hexagon Head | | Model NO. | Slotted Nut | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN | | Grade | 4.8 | | Transport Package | 25kg/Carton+Pallet | | Specification | M4-M100 | | Origin | Ningbo, Zhejiang | | Package Size | 28.00cm * 25.00cm * 13.50cm | | Package Gross Weight | 22.000kg | | Category | [Slotted & Castle Nuts](https://engineeringhardware.com/fastener-products/nuts/slotted-castle-nuts/) | ## Technical parameters | Standard | DIN935/DIN937 | | --- | --- | | Size | M4-M100 | | Grade | 4.8,A2,A4 | | Finish | Galvanized,Black,Polishing | | Material | Carbon Steel | ## Description DIN937 DIN935 Castle Nuts Hex Slotted Nuts is part of our slotted & castle nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN - **Material:** Carbon Steel, Alloy Steel - **Grade:** 4.8 - **Head Style:** Hexagonal - **Connection:** Common Bolt 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$0.12 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 DIN937 DIN935 Castle Nuts Hex Slotted Nuts? 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 DIN937 DIN935 Castle Nuts Hex Slotted Nuts? Type: Hexagon Head; Standard: DIN; Material: Carbon Steel, Alloy Steel; Grade: 4.8; Head Style: Hexagonal; 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 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/) [![DIN935 Fastener Zinc Plated Carbon Steel Hexagon Slotted and Castle Nuts](https://img.engineeringhardware.com/DIN935-Fastener-Zinc-Plated-Carbon-Steel-Hexagon-Slotted-and-Castle-Nuts.webp)](https://engineeringhardware.com/product/din935-fastener-zinc-plated-carbon-steel-hexagon-slotted-and-castle-nuts/) Slotted & Castle Nuts ### [DIN935 Fastener Zinc Plated Carbon Steel Hexagon Slotted and Castle Nuts](https://engineeringhardware.com/product/din935-fastener-zinc-plated-carbon-steel-hexagon-slotted-and-castle-nuts/) Hexagon Head · DIN, ANSI, GB, JIS, BSW **US$0.012 – 0.036**MOQ 10,000 pieces [![Customized M40 Stainless Steel Nuts Hex Slotted Nut Castle 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SS316 410 A2-70 A2-80 Stainless Steel Hex Slotted Castle Nut](https://engineeringhardware.com/product/durable-construction-din935-din937-polished-m24-coarse-pitch-ss304-ss316-410-a2-70/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.60 – 2.40**MOQ 100 pieces [![M6 DIN935 Hex Slotted Nuts Carbon Steel Black Grade2 Yellow Zinc Plated Slotted Nut Stainless Steel 304 Galvanized Grade 8 Castle Nut](https://img.engineeringhardware.com/M6-DIN935-Hex-Slotted-Nuts-Carbon-Steel-Black-Grade2-Yellow-Zinc-Plated-Slotted-Nut-Stainless-Steel-304-Galvanized-Grade-8-Castle-Nut.webp)](https://engineeringhardware.com/product/m6-din935-hex-slotted-nuts-carbon-steel-black-grade2-yellow-zinc-plated-slotted-nut/) Slotted & Castle Nuts ### [M6 DIN935 Hex Slotted Nuts Carbon Steel Black Grade2 Yellow Zinc Plated Slotted Nut Stainless Steel 304 Galvanized Grade 8 Castle Nut](https://engineeringhardware.com/product/m6-din935-hex-slotted-nuts-carbon-steel-black-grade2-yellow-zinc-plated-slotted-nut/) Hexagon Head · DIN, ANSI, BSW **US$0.012 – 0.036**MOQ 1,000 pieces [![High-Performance Castle Nut Slotted Hex Nut](https://img.engineeringhardware.com/High-Performance-Castle-Nut-Slotted-Hex-Nut.webp)](https://engineeringhardware.com/product/high-performance-castle-nut-slotted-hex-nut/) Slotted & Castle Nuts ### [High-Performance Castle Nut Slotted Hex Nut](https://engineeringhardware.com/product/high-performance-castle-nut-slotted-hex-nut/) Hexagon Head · DIN **US$0.006 – 0.036**MOQ 10,000 pieces [![Quality Zinc Plated Steel Slotted Castle Cap Castellated Nut](https://img.engineeringhardware.com/Quality-Zinc-Plated-Steel-Slotted-Castle-Cap-Castellated-Nut.webp)](https://engineeringhardware.com/product/quality-zinc-plated-steel-slotted-castle-cap-castellated-nut/) Slotted & Castle Nuts ### [Quality Zinc Plated Steel Slotted Castle Cap Castellated Nut](https://engineeringhardware.com/product/quality-zinc-plated-steel-slotted-castle-cap-castellated-nut/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.0108 – 0.19**MOQ 1,000 pieces [![DIN546 DIN937 GB6178 GB6181 Indiamart Carbon Steel Grade 8 Yellow Zinc Plated Castellated Nut Hex Round Castle Nut Slotted Nut](https://img.engineeringhardware.com/DIN546-DIN937-GB6178-GB6181-Indiamart-Carbon-Steel-Grade-8-Yellow-Zinc-Plated-Castellated-Nut-Hex-Round-Castle-Nut-Slotted-Nut.webp)](https://engineeringhardware.com/product/din546-din937-gb6178-gb6181-indiamart-carbon-steel-grade-8-yellow-zinc-plated/) Slotted & Castle Nuts ### [DIN546 DIN937 GB6178 GB6181 Indiamart Carbon Steel Grade 8 Yellow Zinc Plated Castellated Nut Hex Round Castle Nut Slotted Nut](https://engineeringhardware.com/product/din546-din937-gb6178-gb6181-indiamart-carbon-steel-grade-8-yellow-zinc-plated/) Round Head · DIN, ANSI, GB, JIS **US$0.06 – 0.24**MOQ 1,000 pieces [![Hot DIP Galvanized Fin Neck Bolt for Railway Bridge Construction](https://img.engineeringhardware.com/Hot-DIP-Galvanized-Fin-Neck-Bolt-for-Railway-Bridge-Construction.webp)](https://engineeringhardware.com/product/hot-dip-galvanized-fin-neck-bolt-for-railway-bridge-construction/) Slotted & Castle Nuts ### [Hot DIP Galvanized Fin Neck Bolt for Railway Bridge Construction](https://engineeringhardware.com/product/hot-dip-galvanized-fin-neck-bolt-for-railway-bridge-construction/) Flange Slotted Nut · DIN **US$0.12 – 0.60**MOQ 1,000 pieces **US$0.12**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%20DIN937%20DIN935%20Castle%20Nuts%20Hex%20Slotted%20Nuts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdin937-din935-castle-nuts-hex-slotted-nuts%2F)