--- title: "Hex Socket Pipe Screw M8 Stainless Steel Plug with O-Ring" description: "Hex Socket Pipe Screw M8 Stainless Steel Plug with O-Ring — Socket Head Cap & Allen Screws. MOQ 500 pieces, US$0.12 – 1.20." url: https://engineeringhardware.com/product/hex-socket-pipe-screw-m8-stainless-steel-plug-with-o-ring/ source: Engineering Hardware & Fasteners --- # Hex Socket Pipe Screw M8 Stainless Steel Plug with O-Ring [![Hex Socket Pipe Screw M8 Stainless Steel Plug with O-Ring](https://img.engineeringhardware.com/Hex-Socket-Pipe-Screw-M8-Stainless-Steel-Plug-with-O-Ring.webp)](https://img.engineeringhardware.com/Hex-Socket-Pipe-Screw-M8-Stainless-Steel-Plug-with-O-Ring.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/hex-socket-pipe-screw-m8-stainless-steel-plug-with-o-ring.md) Model no. **2J12** US$0.12 – 1.20 / piece MOQ 500 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST - **Grade:** 4.8;5.8;8.8 - **Finish:** Zinc Plated; Plain,Black, Dacromet - **Size Range,:** Customizable - **Surface Treatment:** Plain, Black, Zinc Plated/as Requirred - **Non-Standards:** OEM Is Available, According to Drawing or Samples Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Hex%20Socket%20Pipe%20Screw%20M8%20Stainless%20Steel%20Plug%20with%20O-Ring%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhex-socket-pipe-screw-m8-stainless-steel-plug-with-o-ring%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. | 2J12 | | Connection | Hexagon Socket Head Oil Stopper Plug | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, BSW, GOST | | Grade | 4.8;5.8;8.8 | | Application | Machinery, Construction,Automotive, Industrial . | | Finish | Zinc Plated; Plain,Black, Dacromet | | Size Range, | Customizable | | Packaging | Bulk Packing or Small Box Packing or as Required | | Quality Control | 100% Inspected; Mill Test & Certificate Availabl | | Surface Treatment | Plain, Black, Zinc Plated/as Requirred | | Usage | Fastening/Joining Metal or Wood in Heavy-Duty Appl | | Non-Standards | OEM Is Available, According to Drawing or Samples | | Condition | New | | Country of Origin | Ningbo, Zhejiang, China. | | MOQ | 500kgs Per Size | | Price | Negotiable | | Transport Package | Bulk Packing, Small Box Packing or as Per Request | | Specification | M4-M12 | | Origin | China | | HS Code | 73181600 | | Production Capacity | 500tons Per Year | | ISO9001 | 2015, ROHS, SGS, Material Certification | | Applications | Hydraulic and Pneumatic Systems | | Category | [Socket Head Cap & Allen Screws](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) | ## Technical parameters | Material | Brass,Copper,Stainless steel,Plastic (according to customer's requirement) | | --- | --- | | Package Way | Standars Carton+pallet or Customized like Blister all ok | | LeadTime | 30 days as usual, it will base on the order QTY and delivery due to customer's plan | | Payment | T/T or L/C | | MOQ: | 1000PCS | | Transportation | By sea or By air | | Equipment | Forging Machine, CNC machine,stamping machine, sand blasting machine etc | | Customized | Customized are welcome | | QC Inspection | 100% inspection before package and delivery | | Factory Experience | More than 20 years manufacture and customized products experience | | Certificate | ISO9001:2015, ROHS, SGS, Material Certification | | Sample | Samples and Dimensions report will offer to customer for confirmati | ## Description Hex Socket Pipe Screw M8 Stainless Steel Plug with O-Ring is part of our socket head cap & allen screws range (Screws). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST - **Material:** Carbon Steel - **Grade:** 4.8;5.8;8.8 - **Head Style:** Hexagonal - **Surface Treatment:** Plain, Black, Zinc Plated/as Requirred - **Finish:** Zinc Plated; Plain,Black, Dacromet - **Connection:** Hexagon Socket Head Oil Stopper Plug Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 500 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 Hex Socket Pipe Screw M8 Stainless Steel Plug with O-Ring? The listed minimum order is 500 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 Hex Socket Pipe Screw M8 Stainless Steel Plug with O-Ring? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Carbon Steel; Grade: 4.8;5.8;8.8; Head Style: Hexagonal; Surface Treatment: Plain, Black, Zinc Plated/as Requirred. 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 finish. 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 & 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 Socket Head Cap & Allen Screws →](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) [![China Factory DIN912 Hexagon Socket Head Cap Screw](https://img.engineeringhardware.com/China-Factory-DIN912-Hexagon-Socket-Head-Cap-Screw.webp)](https://engineeringhardware.com/product/china-factory-din912-hexagon-socket-head-cap-screw/) Socket Head Cap & Allen Screws ### [China Factory DIN912 Hexagon Socket Head Cap Screw](https://engineeringhardware.com/product/china-factory-din912-hexagon-socket-head-cap-screw/) Round Head · DIN **US$0.012 – 0.024**MOQ 100,000 pieces [![Dacromet Socket Head Cap Screws with Washer and Spring Washer CNC 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