--- title: "SUS 304/316 Socket Head Cap Screw (A2-70/A4-80)" description: "SUS 304/316 Socket Head Cap Screw (A2-70/A4-80) — Socket Head Cap & Allen Screws. Material: Stainless Steel, Grade: 6.8. MOQ 100 pieces, US$0.12." url: https://engineeringhardware.com/product/sus-304-316-socket-head-cap-screw-a2-70-a4-80/ source: Engineering Hardware & Fasteners --- # SUS 304/316 Socket Head Cap Screw (A2-70/A4-80) [![SUS 304/316 Socket Head Cap Screw (A2-70/A4-80)](https://img.engineeringhardware.com/SUS-304-316-Socket-Head-Cap-Screw-A2-70-A4-80.webp)](https://img.engineeringhardware.com/SUS-304-316-Socket-Head-Cap-Screw-A2-70-A4-80.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/sus-304-316-socket-head-cap-screw-a2-70-a4-80.md) Model no. **ss304 ss316** US$0.12 / piece MOQ 100 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Cap - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Grade:** 6.8 - **Surfure Treatment:** Plain - **International Standard:** DIN, ANSI, GB, JIS, Bsw, GOST - **Available Material:** Stainless Steel Carbon Steel High Carbon Steel - **Steel Grade:** DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449, Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20SUS%20304%2F316%20Socket%20Head%20Cap%20Screw%20%28A2-70%2FA4-80%29%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fsus-304-316-socket-head-cap-screw-a2-70-a4-80%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 | Cap | | Model NO. | ss304 ss316 | | Connection | Common Bolt | | Head Style | Cap | | Standard | DIN, ANSI, GB, JIS, GOST, BSW | | Grade | 6.8 | | Surfure Treatment | Plain | | International Standard | DIN, ANSI, GB, JIS, Bsw, GOST | | Used | Machinery, Chemical Industry, Environmental, Build | | Available Material | Stainless Steel Carbon Steel High Carbon Steel | | Transport Package | 20-25kg/Carton+900kg/Pallet | | Specification | stainless steel | | Origin | China | | HS Code | 731815 | | Production Capacity | 500ton/Month | | Stainless Steel | SS201, SS303, SS304, SS316,SS316L,SS904L,F593 | | Steel Grade | DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449, | | M2-M24 | Cold Froging,M24-M100 Hot Forging, | | Busy season | 15-30days,Slack seaon:10-15days | | Steel | 4.8Grade DIN6923,8.8Grade 10.9Grade of GB5783 and GB5782 | | For more information visit | hainafastener.en.made-in-china.com | | Professional Manufacturer | All of our Fastener are designed and manufactured according to buyers' specification and performance. | | Quality is guaranteed | Durability testing and critical technical design to enhance fasteners lifetime. | | Cost effective | Competitive prices with factory directly supply | | Customized Ideal Fasteners | customized services according to the samples and drawings offered. | | Category | [Socket Head Cap & Allen Screws](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) | ## Technical parameters | Products name | SUS 304/316 Socket head cap screw(A2-70/A4-80) | | --- | --- | | Standard: | DIN,ASTM/ANSI JIS EN ISO,AS,GB | | Material | Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L,F593 | | Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449, | | | Finishing | Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide, Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated | | Production Process | M2-M24:Cold Froging,M24-M100 Hot Forging, Machining and CNC for Customized fastener | | Customized Products Lead time | Busy season:15-30days,Slack seaon:10-15days | | Stock Products | Steel:4.8Grade DIN6923,8.8Grade 10.9Grade of GB5783 and GB5782 Stainless steel: All DIN Standard stainless steel Bolt | | Free Samples for standard fastener | | | For more information visit:hainafastener.en.made-in-china.com | | ## Description SUS 304/316 Socket Head Cap Screw (A2-70/A4-80) is part of our socket head cap & allen screws range (Screws). ### Key details - **Type:** Cap - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Material:** Stainless Steel - **Grade:** 6.8 - **Head Style:** Cap - **Connection:** Common Bolt - **Surfure Treatment:** Plain - **International Standard:** DIN, ANSI, GB, JIS, Bsw, GOST Available configurations include material, head style, standard, grade and surfure treatment. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 100 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 SUS 304/316 Socket Head Cap Screw (A2-70/A4-80)? The listed minimum order is 100 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 SUS 304/316 Socket Head Cap Screw (A2-70/A4-80)? Type: Cap; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Stainless Steel; Grade: 6.8; Head Style: Cap; 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 surfure treatment. 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/) [![High-Temperature Resistant Alloy Steel Hex Socket Cap Head Screw](https://img.engineeringhardware.com/High-Temperature-Resistant-Alloy-Steel-Hex-Socket-Cap-Head-Screw.webp)](https://engineeringhardware.com/product/high-temperature-resistant-alloy-steel-hex-socket-cap-head-screw/) Socket Head Cap & Allen Screws ### [High-Temperature Resistant Alloy Steel Hex Socket Cap Head Screw](https://engineeringhardware.com/product/high-temperature-resistant-alloy-steel-hex-socket-cap-head-screw/) Cap Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.036 – 0.11**MOQ 1,000 pieces [![DIN912 M1.4 M5 304 A2-70 Stainless Steel Hexagon Socket Head Cap Allen 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