--- title: "Premium SS304 A2-70 Slotted Flat Head Machine Screws" description: "Premium SS304 A2-70 Slotted Flat Head Machine Screws — Countersunk & Flat-Head Machine Screws. MOQ 1,000 pieces, US$0.0216 – 0.06." url: https://engineeringhardware.com/product/premium-ss304-a2-70-slotted-flat-head-machine-screws/ source: Engineering Hardware & Fasteners --- # Premium SS304 A2-70 Slotted Flat Head Machine Screws [![Premium SS304 A2-70 Slotted Flat Head Machine Screws](https://img.engineeringhardware.com/Premium-SS304-A2-70-Slotted-Flat-Head-Machine-Screws.webp)](https://img.engineeringhardware.com/Premium-SS304-A2-70-Slotted-Flat-Head-Machine-Screws.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/premium-ss304-a2-70-slotted-flat-head-machine-screws.md) Model no. **A2-70 / A4-80** | **US$0.06**1,000–9,999 pieces | **US$0.0312**10,000–49,999 pieces | **US$0.0216**50,000+ pieces | | --- | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel / SS304 A2-70 / SS316 A4-80 / Brass - **Grade:** 4.8 / 8.8 / A2-70 / A4-80 - **Standard:** DIN963, ISO2009, GB68, Uni6109 - **Head Type:** Countersunk Flat Head - **Drive Type:** Slotted / Slot Drive - **Thread:** Full Thread Coarse Thread - **Size Range:** M1.6/M2/M2.5/M3/M4/M5/M6/M8/M10 - **OEM custom size:** 7-15 working days Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Premium%20SS304%20A2-70%20Slotted%20Flat%20Head%20Machine%20Screws%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fpremium-ss304-a2-70-slotted-flat-head-machine-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 | | --- | --- | | Type | Slotted Countersunk Head Machine Screw | | Product Name | Slotted Countersunk Flat Head Machine Screw | | Model NO. | A2-70 / A4-80 | | Material | Carbon Steel / SS304 A2-70 / SS316 A4-80 / Brass | | Grade | 4.8 / 8.8 / A2-70 / A4-80 | | Standard | DIN963, ISO2009, GB68, Uni6109 | | Head Type | Countersunk Flat Head | | Drive Type | Slotted / Slot Drive | | Thread | Full Thread Coarse Thread | | Size Range | M1.6/M2/M2.5/M3/M4/M5/M6/M8/M10 | | MOQ | 1000PCS / Negotiable | | Transport Package | Plastic Bag Inner, Export Carton Outer, Wooden PAL | | Specification | Size range: M1.6-M10, Length 3mm-100mm, | | Origin | China | | HS Code | 7318120090 | | Production Capacity | 50000 | | OEM custom size | 7-15 working days | | Category | [Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) | ## Technical parameters | Product Name | Slotted Countersunk Flat Head Machine Screw | | --- | --- | | Material | Carbon Steel / SS304 A2-70 / SS316 A4-80 / Brass | | Grade | 4.8 / 8.8 / A2-70 / A4-80 | | Standard | DIN963, ISO2009, GB68, UNI6109 | | Head Type | Countersunk Flat Head | | Drive Type | Slotted / Slot Drive | | Thread | Full Thread Coarse Thread | | Size Range | M1.6/M2/M2.5/M3/M4/M5/M6/M8/M10 | | Surface Treatment | Zinc Plated / Passivated / Black Oxide / Plain | | Application | Electronic equipment, instruments, furniture, plastic & metal assembly, machinery parts | | Customization | OEM ODM Acceptable, Custom Length & Logo | | Export Document | Support FORM E, CO, Commercial Invoice | | MOQ | 1000pcs / Negotiable | | HS Code | 7318120090 | ## Description Premium SS304 A2-70 Slotted Flat Head Machine Screws is part of our countersunk & flat-head machine screws range (Screws). ### Key details - **Type:** Slotted Countersunk Head Machine Screw - **Standard:** DIN963, ISO2009, GB68, Uni6109 - **Material:** Carbon Steel / SS304 A2-70 / SS316 A4-80 / Brass - **Grade:** 4.8 / 8.8 / A2-70 / A4-80 - **Thread:** Full Thread Coarse Thread - **Head Type:** Countersunk Flat Head - **Product Name:** Slotted Countersunk Flat Head Machine Screw - **Drive Type:** Slotted / Slot Drive Available configurations include material, grade, standard, head type and drive type. 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$0.0216 – 0.06 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 Premium SS304 A2-70 Slotted Flat Head Machine Screws? The listed minimum order is 1,000 pieces, at US$0.0216 – 0.06 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### How does the price change with quantity? Volume pricing: US$0.06 for 1,000–9,999 pieces; US$0.0312 for 10,000–49,999 pieces; US$0.0216 for 50,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Premium SS304 A2-70 Slotted Flat Head Machine Screws? Type: Slotted Countersunk Head Machine Screw; Standard: DIN963, ISO2009, GB68, Uni6109; Material: Carbon Steel / SS304 A2-70 / SS316 A4-80 / Brass; Grade: 4.8 / 8.8 / A2-70 / A4-80; Thread: Full Thread Coarse Thread; Head Type: Countersunk Flat Head. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, grade, standard, head type and drive type. 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 countersunk & flat-head machine screws are available? The Countersunk & Flat-Head Machine Screws category lists 2,424 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-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 Countersunk & Flat-Head Machine Screws →](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) [![European Screw for Wooden Furniture Use](https://img.engineeringhardware.com/European-Screw-for-Wooden-Furniture-Use.webp)](https://engineeringhardware.com/product/european-screw-for-wooden-furniture-use/) Countersunk & Flat-Head Machine Screws ### [European Screw for Wooden Furniture Use](https://engineeringhardware.com/product/european-screw-for-wooden-furniture-use/) Countersunk Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.60 – 12.00**MOQ 1 kilogram [![OEM Countersunk Metal Rivet Jk0108bg 7X45.5mm Brass Copper Rivets Solid 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