--- title: "ISO 7380 Button Head Hexagon Socket Cap Screw Nylon Patch Screws" description: "ISO 7380 Button Head Hexagon Socket Cap Screw Nylon Patch Screws — Socket Head Cap & Allen Screws. MOQ 1,000 pieces, US$0.12 – 1.20." url: https://engineeringhardware.com/product/iso-7380-button-head-hexagon-socket-cap-screw-nylon-patch-screws/ source: Engineering Hardware & Fasteners --- # ISO 7380 Button Head Hexagon Socket Cap Screw Nylon Patch Screws [![ISO 7380 Button Head Hexagon Socket Cap Screw Nylon Patch Screws](https://img.engineeringhardware.com/ISO-7380-Button-Head-Hexagon-Socket-Cap-Screw-Nylon-Patch-Screws.webp)](https://img.engineeringhardware.com/ISO-7380-Button-Head-Hexagon-Socket-Cap-Screw-Nylon-Patch-Screws.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Socket Head Cap & Allen Screws](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/iso-7380-button-head-hexagon-socket-cap-screw-nylon-patch-screws.md) Model no. **3mm-16mm** US$0.12 – 1.20 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Round - **Standard:** DIN, GB, ANSI, BSW, JIS - **Grade:** A2/A4 - **Surface:** Bright - **Standard parts:** 7- - **Non-standard parts:** 25 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20ISO%207380%20Button%20Head%20Hexagon%20Socket%20Cap%20Screw%20Nylon%20Patch%20Screws%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fiso-7380-button-head-hexagon-socket-cap-screw-nylon-patch-screws%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 | Stainless Steel | | Type | Round Head | | Model NO. | 3mm-16mm | | Groove | Hexagon | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, GB, ANSI, BSW, JIS | | Grade | A2/A4 | | Diamter | M3-M16 | | Lenght | 5mm-500mm | | Surface | Bright | | Delivery Time | 15-45 Days | | Transport Package | in Cartons, on Pallet. | | Specification | ISO7380 | | Origin | China | | HS Code | 7318120000 | | Production Capacity | 5000 Tons of Hex Head Wood Screw Per Year | | General | Packed in 25 Kg Net weightCarton/Bag (with plastic bag inside), then 36 Cartons per a pallet. | | Special | We can packed in small box (with plastic bag inside, 1-5kg) or small plastic bag, then in Carton, 36cartons per a pallet. | | ABOUT US | Wellbolt is an excellent fasteners & metal production manufacturer and exporter in China,from the beginning of the production of bolts and screws, established its full range fastener distribution line 3 years later. | | All our processes strictly adhere to ISO9001 | 2008 procedures. We have strict quality control from producing to | | Standard parts | 7- | | Non-standard parts | 25 | | Category | [Socket Head Cap & Allen Screws](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) | ## Technical parameters | Product name | Stainless Steel ISO7380 Button Head Hex Socket Cap Screw Nylock Screw with Blue and Red Nylon Patch | | --- | --- | | Place of Origin | Zhejiang, China (Mainland) | | Standard | ISO 7380 | | Material | Carbon steel, Stainless steel, Aluminum, Brass. | | Payment term | T/T,L/C,D/P,Western Union | | Features | Good anti-corrosion ability | | QC Control | 100% Inspection Before Shipment | | Finishing | Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide,Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated | | After sales service | We will follow up goods for every customer and help solve problem after sales. | | Application | Machinery, Chemical Industry, Environmental, Building, Auto,Motorcycle,Aviation,Electronic,Furniture | | Packing | General: Packed in 25 Kg Net weightCarton/Bag (with plastic bag inside), then 36 Cartons per a pallet.Special: We can packed in small box (with plastic bag inside, 1-5kg) or small plastic bag, then in Carton, 36cartons per a pallet. | | Screw Thread | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | d | | | | | | | | | | | P | Pitch | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | | a | max | 1 | 1.4 | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | | min | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | | | dk | max | 5.7 | 7.6 | 9.5 | 10.5 | 14 | 17.5 | 21 | 28 | | min | 5.4 | 7.24 | 9.14 | 10.07 | 13.57 | 17.07 | 20.48 | 27.48 | | | e | min | 2.3 | 2.87 | 3.44 | 4.58 | 5.72 | 6.86 | 9.15 | 11.43 | | k | max | 1.65 | 2.2 | 2.75 | 3.3 | 4.4 | 5.5 | 6.6 | 8.8 | | min | 1.4 | 1.95 | 2.5 | 3 | 4.1 | 5.2 | 6.24 | 8.44 | | | s | Nominal Size | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | | max | 2.045 | 2.56 | 3.071 | 4.084 | 5.084 | 6.095 | 8.115 | 10.115 | | | min | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | | | t | min | 1.04 | 1.3 | 1.56 | 2.08 | 2.6 | 3.12 | 4.16 | 5.2 | ## Description ISO 7380 Button Head Hexagon Socket Cap Screw Nylon Patch Screws is part of our socket head cap & allen screws range (Screws). ### Key details - **Type:** Round Head - **Standard:** DIN, GB, ANSI, BSW, JIS - **Material:** Stainless Steel - **Grade:** A2/A4 - **Head Style:** Round - **Groove:** Hexagon - **Connection:** Common Bolt - **Diamter:** M3-M16 Available configurations include material, head style, standard, grade and surface. 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 – 1.20 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 ISO 7380 Button Head Hexagon Socket Cap Screw Nylon Patch Screws? The listed minimum order is 1,000 pieces, at US$0.12 – 1.20 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 ISO 7380 Button Head Hexagon Socket Cap Screw Nylon Patch Screws? Type: Round Head; Standard: DIN, GB, ANSI, BSW, JIS; Material: Stainless Steel; Grade: A2/A4; Head Style: Round; Groove: Hexagon. 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 surface. 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 socket head cap & allen screws are available? The Socket Head Cap & Allen Screws category lists 2,042 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) 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 & 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custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Socket Head Cap & Allen Screws →](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) [![China Fastener Good Price Hex Socket Round with Flat Washer Combination Screw](https://img.engineeringhardware.com/China-Fastener-Good-Price-Hex-Socket-Round-with-Flat-Washer-Combination-Screw.webp)](https://engineeringhardware.com/product/china-fastener-good-price-hex-socket-round-with-flat-washer-combination-screw/) Socket Head Cap & Allen Screws ### [China Fastener Good Price Hex Socket Round with Flat Washer Combination Screw](https://engineeringhardware.com/product/china-fastener-good-price-hex-socket-round-with-flat-washer-combination-screw/) Fillister/Cup Head · DIN, GB, ANSI, BSW, JIS **US$0.048 – 0.072**MOQ 10,000 pieces [![Galvanized Grade 10.9 Hex Socket Allen Bolts with 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