--- title: "Heavy Hex Nut with Black Plated Grade 2h" description: "Heavy Hex Nut with Black Plated Grade 2h — Hex & Other Standard Nuts. Material: Carbon Steel, Standard: ANSI. MOQ 1,000 pieces, US$0.12." url: https://engineeringhardware.com/product/heavy-hex-nut-with-black-plated-grade-2h/ source: Engineering Hardware & Fasteners --- # Heavy Hex Nut with Black Plated Grade 2h [![Heavy Hex Nut with Black Plated Grade 2h](https://img.engineeringhardware.com/Heavy-Hex-Nut-with-Black-Plated-Grade-2h.webp)](https://img.engineeringhardware.com/Heavy-Hex-Nut-with-Black-Plated-Grade-2h.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/heavy-hex-nut-with-black-plated-grade-2h.md) Model no. **ASME B 18.2.2** US$0.12 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** ANSI - **Grade:** 4.8&5.8&6.8&8.8&10.9&12.9 - **Package Size:** 10.00cm * 10.00cm * 10.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Heavy%20Hex%20Nut%20with%20Black%20Plated%20Grade%202h%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fheavy-hex-nut-with-black-plated-grade-2h%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. | ASME B 18.2.2 | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | ANSI | | Grade | 4.8&5.8&6.8&8.8&10.9&12.9 | | Process | Cold Forging,Hot Forging,Machining | | Transport Package | Small Box & Bulk & Customizing | | Specification | 1/4"-2" | | Origin | Ningbo, China | | HS Code | 7318160000 | | Production Capacity | 2500tons/Year | | Package Size | 10.00cm * 10.00cm * 10.00cm | | Package Gross Weight | 1.000kg | | Category | [Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) | ## Technical parameters | Item | Heavy Hex Nut 2H Black ,Yellow Zinc Plated | | --- | --- | | Material | Carbon Steel ,Alloy Steel,Stainless Steel and Copper | | Surface Treatment | Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated. | | Size | | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 9/16 | 5/8 | 3/4 | 7/8 | 1 | 1.1/8 | 1.1/4 | 1.3/8 | 1.1/2 | 1.5/8 | 1.3/4 | 1.7/8 | 2 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | F | max | 12.70 | 1.427 | 17.47 | 19.05 | 22.02 | 23.82 | 26.97 | 31.75 | 36.52 | 41.27 | 46.02 | 50.8 | 55.57 | 60.32 | 65.07 | 69.85 | 74.62 | 79.37 | | | min | 12.40 | 13.87 | 17.00 | 18.50 | 21.59 | 23.09 | 26.19 | 30.79 | 35.41 | 40.01 | 44.61 | 49.23 | 53.83 | 58.42 | 63.02 | 67.62 | 72.24 | 76.84 | | G | max | 14.65 | 16.51 | 20.16 | 21.99 | 25.65 | 27.5 | 31.16 | 36.65 | 42.16 | 47.65 | 53.16 | 58.64 | 64.16 | 69.64 | 75.15 | 80.64 | 86.15 | 91.64 | | | min | 14.13 | 15.8 | 19.38 | 21.09 | 24.62 | 26.34 | 29.85 | 35.11 | 40.7 | 45.62 | 50.86 | 56.11 | 61.37 | 66.60 | 71.84 | 77.09 | 82.35 | 87.61 | | H | max | 6.35 | 7.97 | 9.57 | 11.2 | 12.80 | 14.42 | 16.02 | 19.25 | 22.47 | 25.70 | 28.93 | 31.77 | 35.00 | 38.22 | 41.45 | 44.67 | 47.90 | 51.13 | | | min | 5.54 | 7.12 | 8.67 | 10.24 | 11.79 | 13.36 | 14.91 | 18.04 | 21.16 | 24.29 | 27.41 | 30.15 | 33.28 | 36.40 | 39.53 | 42.65 | 45.78 | 48.90 | ## Description Heavy Hex Nut with Black Plated Grade 2h is part of our hex & other standard nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** ANSI - **Material:** Carbon Steel - **Grade:** 4.8&5.8&6.8&8.8&10.9&12.9 - **Head Style:** Hexagonal - **Connection:** Common Bolt - **Process:** Cold Forging,Hot Forging,Machining 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 Heavy Hex Nut with Black Plated Grade 2h? 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 Heavy Hex Nut with Black Plated Grade 2h? Type: Hexagon Head; Standard: ANSI; Material: Carbon Steel; Grade: 4.8&5.8&6.8&8.8&10.9&12.9; 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 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/) [![Premium SS304 All-Metal Hex Nuts for Industrial Applications](https://img.engineeringhardware.com/Premium-SS304-All-Metal-Hex-Nuts-for-Industrial-Applications.webp)](https://engineeringhardware.com/product/premium-ss304-all-metal-hex-nuts-for-industrial-applications/) Hex & Other Standard Nuts ### [Premium SS304 All-Metal Hex Nuts for Industrial Applications](https://engineeringhardware.com/product/premium-ss304-all-metal-hex-nuts-for-industrial-applications/) Hexagon Head · DIN **US$0.012 – 0.06**MOQ 1,000 pieces [![10000 Psi High Pressure Hydraulic Nut Cutter](https://img.engineeringhardware.com/10000-Psi-High-Pressure-Hydraulic-Nut-Cutter.webp)](https://engineeringhardware.com/product/10000-psi-high-pressure-hydraulic-nut-cutter/) Hex & Other Standard Nuts ### [10000 Psi High Pressure Hydraulic Nut Cutter](https://engineeringhardware.com/product/10000-psi-high-pressure-hydraulic-nut-cutter/) 700bar · M33-M39 **US$120.00 – 2,400**MOQ 1 piece [![Standard M3-M25 Brass Bronze Check 10.9 Grade Nut and Hex Thin Flange Flat Head Nut at Direct Factory Price](https://img.engineeringhardware.com/Standard-M3-M25-Brass-Bronze-Check-10-9-Grade-Nut-and-Hex-Thin-Flange-Flat-Head-Nut-at-Direct-Factory-Price.webp)](https://engineeringhardware.com/product/standard-m3-m25-brass-bronze-check-10-9-grade-nut-and-hex-thin-flange-flat-head-nut/) Hex & Other Standard Nuts ### [Standard M3-M25 Brass Bronze Check 10.9 Grade Nut and Hex Thin Flange Flat Head Nut at Direct Factory Price](https://engineeringhardware.com/product/standard-m3-m25-brass-bronze-check-10-9-grade-nut-and-hex-thin-flange-flat-head-nut/) Hexagon Head · DIN, ANSI, GB, JIS **US$0.012 – 0.096**MOQ 1,000 pieces [![Premium Nuts & Dried Fruits Plastic Can for Freshness](https://img.engineeringhardware.com/Premium-Nuts-Dried-Fruits-Plastic-Can-for-Freshness.webp)](https://engineeringhardware.com/product/premium-nuts-dried-fruits-plastic-can-for-freshness/) Hex & Other Standard Nuts ### [Premium Nuts & Dried Fruits Plastic Can for Freshness](https://engineeringhardware.com/product/premium-nuts-dried-fruits-plastic-can-for-freshness/) Round · Flip Cap **US$0.24 – 0.26**MOQ 1,000 pieces [![High-Strength Stainless Steel Round Nuts for Furniture Assembly](https://img.engineeringhardware.com/High-Strength-Stainless-Steel-Round-Nuts-for-Furniture-Assembly.webp)](https://engineeringhardware.com/product/high-strength-stainless-steel-round-nuts-for-furniture-assembly/) Hex & Other Standard Nuts ### [High-Strength Stainless Steel Round Nuts for Furniture Assembly](https://engineeringhardware.com/product/high-strength-stainless-steel-round-nuts-for-furniture-assembly/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.036 – 0.06**MOQ 10,000 pieces [![5/16” 7/16” 9/16” HDG Hot DIP Galvanize Carbon Steel Grade 2 Grade 5 Grade 8 ANSI/ASME B18.2.2 Hex Nut](https://img.engineeringhardware.com/5-16-7-16-9-16-HDG-Hot-DIP-Galvanize-Carbon-Steel-Grade-2-Grade-5-Grade-8-ANSI-ASME-B18-2-2-Hex-Nut.webp)](https://engineeringhardware.com/product/5-16-7-16-9-16-hdg-hot-dip-galvanize-carbon-steel-grade-2-grade-5-grade-8-ansi-asme/) Hex & Other Standard Nuts ### [5/16” 7/16” 9/16” HDG Hot DIP Galvanize Carbon Steel Grade 2 Grade 5 Grade 8 ANSI/ASME B18.2.2 Hex Nut](https://engineeringhardware.com/product/5-16-7-16-9-16-hdg-hot-dip-galvanize-carbon-steel-grade-2-grade-5-grade-8-ansi-asme/) Hexagon Head, Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW, ISO, DIN,… **US$0.18 – 0.60**MOQ 10 pieces [![DIN979 Carbon Steel Galvanized Hex Notch Nut Fastener Grooved Flowering Nut M6m8m10m12](https://img.engineeringhardware.com/DIN979-Carbon-Steel-Galvanized-Hex-Notch-Nut-Fastener-Grooved-Flowering-Nut-M6m8m10m12.webp)](https://engineeringhardware.com/product/din979-carbon-steel-galvanized-hex-notch-nut-fastener-grooved-flowering-nut/) Hex & Other Standard Nuts ### [DIN979 Carbon Steel Galvanized Hex Notch Nut Fastener Grooved Flowering Nut M6m8m10m12](https://engineeringhardware.com/product/din979-carbon-steel-galvanized-hex-notch-nut-fastener-grooved-flowering-nut/) Hexagon Head · DIN **US$0.012**MOQ 1,000 pieces [![Truck Auto Spare Parts Wholesale Supplier 3103104n M30X1.5xsw41xh25 Japanese Truck Rear Wheel Universal Nut for JAC / Isuzu / Mitsubishi/ Toyota](https://img.engineeringhardware.com/Truck-Auto-Spare-Parts-Wholesale-Supplier-3103104n-M30X1-5xsw41xh25-Japanese-Truck-Rear-Wheel-Universal-Nut-for-JAC-Isuzu-Mitsubishi-Toyota.webp)](https://engineeringhardware.com/product/truck-auto-spare-parts-wholesale-supplier-3103104n-m30x1-5xsw41xh25-japanese-truck/) Hex & Other Standard Nuts ### [Truck Auto Spare Parts Wholesale Supplier 3103104n M30X1.5xsw41xh25 Japanese Truck Rear Wheel Universal Nut for JAC / Isuzu / Mitsubishi/ Toyota](https://engineeringhardware.com/product/truck-auto-spare-parts-wholesale-supplier-3103104n-m30x1-5xsw41xh25-japanese-truck/) Auto Fasteners · 32mm - 60mm (Custom lengths available) **US$0.24 – 0.54**MOQ 3,000 sets **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%20Heavy%20Hex%20Nut%20with%20Black%20Plated%20Grade%202h%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fheavy-hex-nut-with-black-plated-grade-2h%2F)