--- title: "Multiple Styles of Hexagonal Nut Protective Cap" description: "Multiple Styles of Hexagonal Nut Protective Cap — Hex & Other Standard Nuts. Material: PE, Grade: 12.9. MOQ 1,000 pieces, US$0.0012 – 0.012." url: https://engineeringhardware.com/product/multiple-styles-of-hexagonal-nut-protective-cap/ source: Engineering Hardware & Fasteners --- # Multiple Styles of Hexagonal Nut Protective Cap [![Multiple Styles of Hexagonal Nut Protective Cap](https://img.engineeringhardware.com/Multiple-Styles-of-Hexagonal-Nut-Protective-Cap.webp)](https://img.engineeringhardware.com/Multiple-Styles-of-Hexagonal-Nut-Protective-Cap.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/multiple-styles-of-hexagonal-nut-protective-cap.md) Model no. **1** US$0.0012 – 0.012 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** PE - **Head Style:** Round - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Grade:** 12.9 - **Product Grade:** a - **Package Size:** 24.00cm * 20.00cm * 20.00cm - **Product Customization process:** Scheme design - Product sampling - Scheme confirmation - Sample confirmation - Batch production - Quality inspection and shipment - **For standard part:** Material/Quantity/Size/Surface Treatment; Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Multiple%20Styles%20of%20Hexagonal%20Nut%20Protective%20Cap%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fmultiple-styles-of-hexagonal-nut-protective-cap%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 | PE | | --- | --- | | Type | Round Head | | Connection | Common Bolt | | Model NO. | 1 | | Head Style | Round | | Standard | DIN, ANSI, GB, JIS, GOST, BSW | | Grade | 12.9 | | Packaging | Cardboard Box, Pallet | | Product Grade | a | | Applicable Industries | Manufacturing | | Transport Package | Carton | | Specification | custom | | Origin | China | | Production Capacity | 1000000pieces/Year | | Package Size | 24.00cm * 20.00cm * 20.00cm | | Package Gross Weight | 15.000kg | | Product Customization process | Scheme design - Product sampling - Scheme confirmation - Sample confirmation - Batch production - Quality inspection and shipment | | For standard part | Material/Quantity/Size/Surface Treatment; | | For Non-standard part | We just require drawings or samples for production. | | Category | [Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) | ## Technical parameters | Main Products | | | | | --- | --- | --- | --- | | Bolt | Nut | Washer | Screw | | Pin | Anchor | CNC | Shackle | | If you need a quotation, please provide the following data | | | --- | --- | | Product Material | | | Product quantity | | | Product size | | | Product surface treatment | | | Special product requirements | | | Note | Special products require drawings or samples for production | | A: We are the 100% manufacturer with more than 15 years of experience in fastener and Hardware. | | --- | | A: For standard part: Material/Quantity/Size/Surface Treatment; For Non-standard part: We just require drawings or samples for production. | | A: We are responsible for quality control not only of the production line, but also of the entire ready-made order. Each order needs to be inspected in detail before shipment. | | A: We will provide samples free of charges, you only need to bear the freight. If you want to customize the samples, you need to pay the proofing fee. | | A: The sample production date is 7 days, and the mass production date is 15 days, which will be confirmed based on the formal order.(depending on Product & Quantity) | | A:We can choose DHL, Fedex, UPS, as well as sea or air transportation. | | A: Our payment terms are usually 30% T.T deposit in advance and 70% balance before shipment. | | A: Yes, but the minimum order quantity requirements are different for different models. Please feel free to contact us with drawings of the products, such as color and material. | | A: Yes, we can provide OEM and ODM. If you can't find the products you need in our website, you can send pictures/photos and drawings of the products you need by email, or you can send us samples by DHL/UPS, then we can develop new models for you | ## Description Multiple Styles of Hexagonal Nut Protective Cap is part of our hex & other standard nuts range (Nuts). ### Key details - **Type:** Round Head - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Material:** PE - **Grade:** 12.9 - **Head Style:** Round - **Connection:** Common Bolt - **Packaging:** Cardboard Box, Pallet - **Product Grade:** a Available configurations include material, head style, standard, grade and product grade. 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$0.0012 – 0.012 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 Multiple Styles of Hexagonal Nut Protective Cap? The listed minimum order is 1,000 pieces, at US$0.0012 – 0.012 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 Multiple Styles of Hexagonal Nut Protective Cap? Type: Round Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: PE; Grade: 12.9; Head Style: Round; 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 product grade. 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/) [![Anti-Creep Long-Term Durability OEM ODM Custom Stainless Steel Heavy Nut](https://img.engineeringhardware.com/Anti-Creep-Long-Term-Durability-OEM-ODM-Custom-Stainless-Steel-Heavy-Nut.webp)](https://engineeringhardware.com/product/anti-creep-long-term-durability-oem-odm-custom-stainless-steel-heavy-nut/) Hex & Other Standard Nuts ### [Anti-Creep Long-Term Durability OEM ODM Custom Stainless Steel Heavy Nut](https://engineeringhardware.com/product/anti-creep-long-term-durability-oem-odm-custom-stainless-steel-heavy-nut/) GB, EN, China GB Code, JIS Code, TEMA, ASME · Stainless Steel 304/316/… **US$1.56 – 1.80**MOQ 100 pieces [![Fine-Quality Thickened Structure Hex Nut for Steel Structure Fastening](https://img.engineeringhardware.com/Fine-Quality-Thickened-Structure-Hex-Nut-for-Steel-Structure-Fastening.webp)](https://engineeringhardware.com/product/fine-quality-thickened-structure-hex-nut-for-steel-structure-fastening/) Hex & Other Standard Nuts ### [Fine-Quality Thickened Structure Hex Nut for Steel Structure Fastening](https://engineeringhardware.com/product/fine-quality-thickened-structure-hex-nut-for-steel-structure-fastening/) Heavy Hex Nuts · A194 2h **US$180.00**MOQ 1 ton [![Building Material Scaffolding/Scaffold Formwork Nut Couplers Fixed Formwork Clamp Swivel Clamp Sleeve Coupler Accessories From China Factory Clamp](https://img.engineeringhardware.com/Building-Material-Scaffolding-Scaffold-Formwork-Nut-Couplers-Fixed-Formwork-Clamp-Swivel-Clamp-Sleeve-Coupler-Accessories-From-China-Factory-Clamp.webp)](https://engineeringhardware.com/product/building-material-scaffolding-scaffold-formwork-nut-couplers-fixed-formwork-clamp/) Hex & Other Standard Nuts ### [Building Material Scaffolding/Scaffold Formwork Nut Couplers Fixed Formwork Clamp Swivel Clamp Sleeve Coupler Accessories From China Factory Clamp](https://engineeringhardware.com/product/building-material-scaffolding-scaffold-formwork-nut-couplers-fixed-formwork-clamp/) Fasteners · Metal **US$0.60 – 0.72**MOQ 1,000 pieces [![Manufacturer Directly Sell High Strength Q300 Hexagon Flange Insert with Gasket Nylon Lock Connection Nut](https://img.engineeringhardware.com/Manufacturer-Directly-Sell-High-Strength-Q300-Hexagon-Flange-Insert-with-Gasket-Nylon-Lock-Connection-Nut.webp)](https://engineeringhardware.com/product/manufacturer-directly-sell-high-strength-q300-hexagon-flange-insert-with-gasket/) Hex & Other Standard Nuts ### [Manufacturer Directly Sell High Strength Q300 Hexagon Flange Insert with Gasket Nylon Lock Connection Nut](https://engineeringhardware.com/product/manufacturer-directly-sell-high-strength-q300-hexagon-flange-insert-with-gasket/) Round Head · DIN, Flange Nuts **US$1,560 – 1,800**MOQ 1 ton [![Super Austenite Alloy 926 Uns N08926 W. 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