--- title: "Stainless Steel Lock Nut EMC Locknuts M12" description: "Stainless Steel Lock Nut EMC Locknuts M12 — Nylon-Insert & All-Metal Lock Nuts. Material: Stainless Steel. MOQ 10 pieces, US$0.30 – 8.64." url: https://engineeringhardware.com/product/stainless-steel-lock-nut-emc-locknuts-m12/ source: Engineering Hardware & Fasteners --- # Stainless Steel Lock Nut EMC Locknuts M12 [![Stainless Steel Lock Nut EMC Locknuts M12](https://img.engineeringhardware.com/Stainless-Steel-Lock-Nut-EMC-Locknuts-M12.webp)](https://img.engineeringhardware.com/Stainless-Steel-Lock-Nut-EMC-Locknuts-M12.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/stainless-steel-lock-nut-emc-locknuts-m12.md) Model no. **YKWS/B-LN-M** US$0.30 – 8.64 / piece MOQ 10 pieces · Final price confirmed in your quote - **Color:** Nature Color - **Material:** Stainless Steel - **Package Size:** 37.50cm * 26.50cm * 17.00cm - **Surface Treatment:** Polishing Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Stainless%20Steel%20Lock%20Nut%20EMC%20Locknuts%20M12%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fstainless-steel-lock-nut-emc-locknuts-m12%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 | Model NO. | YKWS/B-LN-M | | --- | --- | | Color | Nature Color | | IP Rating | IP54 | | Material | Stainless Steel | | Type | Straight Head | | Working Temperature | Static -40℃~+100℃, Short Time Can Be up to +120℃ | | Transport Package | Carton | | Specification | M12 | | Origin | Jiangsu, China | | HS Code | 8547901000 | | Production Capacity | 1000000000 | | Package Size | 37.50cm * 26.50cm * 17.00cm | | Package Gross Weight | 29.000kg | | Customization | Available | | Certification | CCC, RoHS, ISO, CE | | Surface Treatment | Polishing | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | Model | Specification | Thickness (mm)(H) | Wrench size (mm) | Specification | Thickness (mm)(H) | Wrench size (mm) | (mm)Distance Between Two Holes | | --- | --- | --- | --- | --- | --- | --- | --- | | YKWS/B-LN-M | M12x1.5 | 3 | 14 | PG7 | 3 | 15 | 41 | | YKWS/B-LN-M | M14x1.5 | 3 | 17 | PG9 | 3 | 18 | 42 | | YKWS/B-LN-M | M16x1.5 | 3 | 18 | PG11 | 3 | 21 | 45 | | YKWS/B-LN-M | M18x1.5 | 3 | 20 | PG13.5 | 3 | 23 | 50 | | YKWS/B-LN-M | M20x1.5 | 3 | 22 | PG16 | 3.2 | 25 | 54 | | YKWS/B-LN-M | M22x1.5 | 3.2 | 24 | PG19 | 3.5 | 27 | 55 | | YKWS/B-LN-M | M24x1.5 | 3.5 | 27 | PG21 | 4 | 30 | 57 | | YKWS/B-LN-M | M25x1.5 | 3.5 | 27 | PG25 | 4 | 35 | 59 | | YKWS/B-LN-M | M27x1.5 | 4 | 30 | PG29 | 4 | 40 | 61 | | YKWS/B-LN-M | M30x1.5 | 4 | 32 | PG36 | 5.5 | 50 | 62 | | YKWS/B-LN-M | M32x1.5 | 4 | 35 | PG42 | 6 | 57 | | | YKWS/B-LN-M | M33x1.5 | 4 | 36 | PG48 | 6.5 | 64 | | | YKWS/B-LN-M | M36x1.5 | 4 | 40 | PG63 | 8.5 | 78 | | | YKWS/B-LN-M | M37x1.5 | 4 | 40 | G1/2 | 3 | 23 | | | YKWS/B-LN-M | M40x1.5 | 4.5 | 45 | G3/4 | 4 | 30 | | | YKWS/B-LN-M | M42x1.5 | 5 | 45 | G1 | 4 | 40 | | | YKWS/B-LN-M | M47x1.5 | 5.5 | 50 | G1 1/4 | 5.5 | 50 | | | YKWS/B-LN-M | M48x1.5 | 5.5 | 52 | G1 1/2 | 5.5 | 57 | | | YKWS/B-LN-M | M50x1.5 | 5.5 | 55 | G2 | 6 | 64 | | | YKWS/B-LN-M | M54x1.5 | 5.5 | 57 | G2 1/2 | 8.5 | 78 | | | YKWS/B-LN-M | M60x1.5 | 6 | 64 | G3 | 9 | 94 | | | YKWS/B-LN-M | M63x1.5 | 6 | 68 | NPT1/2 | 3 | 23 | | | YKWS/B-LN-M | M64x2.0 | 6 | 68 | NPT3/4 | 4 | 30 | | | YKWS/B-LN-M | M72x2.0 | 8.5 | 78 | NPT1 | 4 | 40 | | | YKWS/B-LN-M | M75x2.0 | 8.5 | 78 | NPT1 1/4 | 5.5 | 50 | | | YKWS/B-LN-M | M80x2.0 | 9 | 88 | NPT1 1/2 | 5.5 | 57 | | | YKWS/B-LN-M | M88x2.0 | 9 | 94 | NPT2 | 6 | 64 | | | YKWS/B-LN-M | M100x2.0 | 9 | 110 | NPT3 | 9 | 94 | | ## Description Stainless Steel Lock Nut EMC Locknuts M12 is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Straight Head - **Material:** Stainless Steel - **Surface Treatment:** Polishing - **Certification:** CCC, RoHS, ISO, CE - **Color:** Nature Color - **IP Rating:** IP54 - **Working Temperature:** Static -40℃~+100℃, Short Time Can Be up to +120℃ Available configurations include color, material, package size and surface treatment. 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$0.30 – 8.64 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 Stainless Steel Lock Nut EMC Locknuts M12? The listed minimum order is 10 pieces, at US$0.30 – 8.64 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 Stainless Steel Lock Nut EMC Locknuts M12? Type: Straight Head; Material: Stainless Steel; Surface Treatment: Polishing; Certification: CCC, RoHS, ISO, CE; Color: Nature Color; IP Rating: IP54. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include color, material, package size and surface treatment. 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 nylon-insert & all-metal lock nuts are available? The Nylon-Insert & All-Metal Lock Nuts category lists 2,493 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-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 Nylon-Insert & All-Metal Lock Nuts →](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) [![OEM Customized Hardware Fastener Part Metal Lock Nut for DIY Furniture and Automation](https://img.engineeringhardware.com/OEM-Customized-Hardware-Fastener-Part-Metal-Lock-Nut-for-DIY-Furniture-and-Automation.webp)](https://engineeringhardware.com/product/oem-customized-hardware-fastener-part-metal-lock-nut-for-diy-furniture-and-automation/) Nylon-Insert & All-Metal Lock Nuts ### [OEM Customized Hardware Fastener Part Metal Lock Nut for DIY Furniture and Automation](https://engineeringhardware.com/product/oem-customized-hardware-fastener-part-metal-lock-nut-for-diy-furniture-and-automation/) GB · Stainless Steel/Carbon Steel/Aluminum/Brass,etc **US$0.18 – 3.00**MOQ 2,000 pieces [![Eg Electrical Lock Nuts Heavy Duty Hex Locking 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Nut](https://img.engineeringhardware.com/304-Stainless-Steel-Hex-Blue-Nylon-Insert-Lock-Nut-DIN985-Metric-Self-Locking-Nut.webp)](https://engineeringhardware.com/product/304-stainless-steel-hex-blue-nylon-insert-lock-nut-din985-metric-self-locking-nut/) Nylon-Insert & All-Metal Lock Nuts ### [304 Stainless Steel Hex Blue Nylon Insert Lock Nut DIN985 Metric Self Locking Nut](https://engineeringhardware.com/product/304-stainless-steel-hex-blue-nylon-insert-lock-nut-din985-metric-self-locking-nut/) Hexagon Head · DIN, ANSI, GB, JIS, GOST **US$0.012 – 0.036**MOQ 500 pieces **US$0.30 – 8.64**MOQ 10 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Stainless%20Steel%20Lock%20Nut%20EMC%20Locknuts%20M12%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fstainless-steel-lock-nut-emc-locknuts-m12%2F)