--- title: "Black Er16 Outer a Inner M Type M19 Clamping Nut" description: "Black Er16 Outer a Inner M Type M19 Clamping Nut — Hex & Other Standard Nuts. Material: Stainless Steel, Grade: 8.8. MOQ 10,000 pieces, US$0.012 – 0.036." url: https://engineeringhardware.com/product/black-er16-outer-a-inner-m-type-m19-clamping-nut/ source: Engineering Hardware & Fasteners --- # Black Er16 Outer a Inner M Type M19 Clamping Nut [![Black Er16 Outer a Inner M Type M19 Clamping Nut](https://img.engineeringhardware.com/Black-Er16-Outer-a-Inner-M-Type-M19-Clamping-Nut.webp)](https://img.engineeringhardware.com/Black-Er16-Outer-a-Inner-M-Type-M19-Clamping-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/black-er16-outer-a-inner-m-type-m19-clamping-nut.md) Model no. **Clamping Nut** | **US$0.036**10,000–49,999 pieces | **US$0.024**50,000–99,999 pieces | **US$0.012**100,000+ pieces | | --- | --- | --- | MOQ 10,000 pieces · Final price confirmed in your quote - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Grade:** 8.8 - **Material:** Stainless Steel Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Black%20Er16%20Outer%20a%20Inner%20M%20Type%20M19%20Clamping%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fblack-er16-outer-a-inner-m-type-m19-clamping-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 | Model NO. | Clamping Nut | | --- | --- | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, GOST, BSW | | Grade | 8.8 | | Fastener Type | M19 Clamping Nut | | Transport Package | Cartons+Plastic Bags | | Specification | M1-M16/as Request | | Origin | China | | Production Capacity | 500ton/Montth | | Customization | Available | | Material | Stainless Steel | | Type | Hexagon Head | | Not Easy to Deform | This is clamping nut, with strong clamping force and not easy to deform. | | A M Type Nut | This is A M type nut, which is suitable for ER collet milling CNC chuck holder. | | Application | Suitable for ER type tool handle, tool shank, extension bar nut holding drill bit, boring cutter and other tools. | | Premium Steel | This clamping nut is made of premium steel, with high hardness and durable. | | Great Replacement | This collet nut is a great replacement for the broken part, fit for most tool holders. | | Our nut line includes the following | * Finished hex nuts | | Category | [Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) | ## Description Black Er16 Outer a Inner M Type M19 Clamping Nut is part of our hex & other standard nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Material:** Stainless Steel - **Grade:** 8.8 - **Head Style:** Hexagonal - **Connection:** Common Bolt - **Fastener Type:** M19 Clamping Nut - **Our nut line includes the following:** * Finished hex nuts Available configurations include head style, standard, grade and material. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10,000 pieces at US$0.012 – 0.036 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 Black Er16 Outer a Inner M Type M19 Clamping Nut? The listed minimum order is 10,000 pieces, at US$0.012 – 0.036 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$0.036 for 10,000–49,999 pieces; US$0.024 for 50,000–99,999 pieces; US$0.012 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Black Er16 Outer a Inner M Type M19 Clamping Nut? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Stainless Steel; Grade: 8.8; 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 head style, standard, grade and material. 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 & 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 Hex & Other Standard Nuts →](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) [![Carbon Steel High Strength Grade 8/10/12 DIN934 Hex Heavy Nuts with Fine Pitch Thread](https://img.engineeringhardware.com/Carbon-Steel-High-Strength-Grade-8-10-12-DIN934-Hex-Heavy-Nuts-with-Fine-Pitch-Thread.webp)](https://engineeringhardware.com/product/carbon-steel-high-strength-grade-8-10-12-din934-hex-heavy-nuts-with-fine-pitch-thread/) Hex & Other Standard Nuts ### [Carbon Steel High Strength Grade 8/10/12 DIN934 Hex Heavy Nuts with Fine Pitch Thread](https://engineeringhardware.com/product/carbon-steel-high-strength-grade-8-10-12-din934-hex-heavy-nuts-with-fine-pitch-thread/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.072 – 0.12**MOQ 5,000 pieces [![Carbon Steel Zinc Yellow Plated Metric DIN985 Hexagon Nylon Self Locking 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