--- title: "Round Head Self Tapping Screw" description: "Round Head Self Tapping Screw — Self-Tapping & Thread-Forming Screws. Material: Carbon Steel, Size: JIS, Bsw, Us. MOQ 10,000 pieces, US$0.003 – 0.06." url: https://engineeringhardware.com/product/round-head-self-tapping-screw/ source: Engineering Hardware & Fasteners --- # Round Head Self Tapping Screw [![Round Head Self Tapping Screw](https://img.engineeringhardware.com/Round-Head-Self-Tapping-Screw.webp)](https://img.engineeringhardware.com/Round-Head-Self-Tapping-Screw.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Self-Tapping & Thread-Forming Screws](https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/round-head-self-tapping-screw.md) Model no. **SCR** US$0.003 – 0.06 / piece MOQ 10,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Round - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Head:** Pan, Truss, Oval, Round, Square, Hexagonal, Mushroom - **Size:** JIS, Bsw, Us - **Color:** Zinc, Nickel, Black Nickle, Gold, Solid - **Plating:** Eco-Friendly - **SCREW HEADER SIZE:** Head Type Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Round%20Head%20Self%20Tapping%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fround-head-self-tapping-screw%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 | Round Head | | Model NO. | SCR | | Groove | Triangle | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Style | Eye Screw | | Head | Pan, Truss, Oval, Round, Square, Hexagonal, Mushroom | | Size | JIS, Bsw, Us | | Color | Zinc, Nickel, Black Nickle, Gold, Solid | | Testing | 24h-48h Salt Spray and More | | Service | OEM/ODM | | Sample | Free | | MOQ | 10000PCS | | Plating | Eco-Friendly | | Transport Package | Common Packing | | Specification | M1.0-M8.0 | | Origin | Guangdong | | HS Code | 7318150000 | | Production Capacity | 10000000000 | | Product Description | Self Tapping Screw | | SCREW HEADER SIZE | Head Type | | Category | [Self-Tapping & Thread-Forming Screws](https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-screws/) | ## Technical parameters | Size | M2,M3,M4,M5,M6,M8,M10,M12,.#4-#12,1/8-5/8'' Non-standard custom made according to drawing or samples | | --- | --- | | Material available | 1.Stainless Steel: SS304, SS316, SS410 2.Steel:C1006, C1022,C10B21 | | Standard | ISO,GB,DIN,JIS,ANSI,BSW | | Style | Pan Head,Truss Head,Bind Head,Flat Head,Oval Head,Round Head | | Lead time | about 10 days after payment confirmed. | | Warranty | we confirm our goods will satisfy your request. | | Payment terms | T/T, Western Union, PayPal etc. | | Head Type | Size(MM) | M2.0 | M2.2 | M2.3 | M2.5 | M2.6 | M3.0 | M3.5 | M4.0 | M4.5 | M5.0 | M6.0 | M8.0 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | PAN | Mold Diameter | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 18 | 18 | 23 | | Head Diameter | 3.5 | 4.0 | 4.0 | 4.1 | 4.5 | 5.5 | 6.0 | 7.0 | 8.0 | 9.0 | 10.5 | 14.0 | | | Pin Width | 2.2 | 2.4 | 2.4 | 2.6 | 2.6 | 3.6 | 3.6 | 4.2 | 4.6 | 4.9 | 6.3 | 7.7 | | | TRUSS | Mold Diameter | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 18 | 18 | 23 | 23 | | Head Diameter | 4.5 | 5.0 | 5.2 | 5.7 | 5.9 | 6.9 | 8.1 | 9.4 | 10.6 | 11.8 | 14.0 | 17.8 | | | Pin Width | 2.2 | 2.3 | 2.4 | 2.5 | 2.6 | 3.5 | 4.0 | 4.3 | 4.7 | 5.0 | 6.2 | 7.7 | | | BIND | Mold Diameter | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 18 | 23 | | Head Diameter | 4.3 | 4.7 | 4.9 | 5.3 | 5.5 | 6.3 | 7.3 | 8.3 | 9.3 | 10.3 | 12.4 | 16.4 | | | Pin Width | 2.2 | 2.3 | 2.4 | 2.5 | 2.6 | 3.5 | 4.0 | 4.3 | 4.7 | 5.0 | 6.2 | 7.7 | | | FLAT | Mold Diameter | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 18 | 18 | | Head Diameter | 4.0 | 4.4 | 4.6 | 5.0 | 5.2 | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 12.0 | 16.0 | | | Pin Width | 2.2 | 2.4 | 2.4 | 2.6 | 2.6 | 3.6 | 4.1 | 4.5 | 4.9 | 5.1 | 6.6 | 8.3 | | | OVAL | Mold Diameter | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 18 | 18 | 23 | | Head Diameter | 4.0 | 4.4 | 4.6 | 5.0 | 5.2 | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 12.0 | 16.0 | | | Pin Width | 2.4 | 2.7 | 2.7 | 2.9 | 2.9 | 3.8 | 4.3 | 4.7 | 5.1 | 5.3 | 6.8 | 8.5 | | | ROUND | Mold Diameter | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 18 | 18 | 18 | 23 | | Head Diameter | 3.5 | 4.0 | 4.0 | 4.5 | 4.5 | 5.5 | 6.0 | 7.0 | 8.0 | 9.0 | 10.5 | 14.0 | | | Pin Width | 2.1 | 2.3 | 2.3 | 2.5 | 2.5 | 3.5 | 3.8 | 4.1 | 4.5 | 4.8 | 6.1 | 7.6 | | ## Description Round Head Self Tapping Screw is part of our self-tapping & thread-forming screws range (Screws). ### Key details - **Type:** Round Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Carbon Steel - **Size:** JIS, Bsw, Us - **Head Style:** Round - **Groove:** Triangle - **Connection:** Common Bolt - **Style:** Eye Screw Available configurations include material, head style, standard, head and size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10,000 pieces at US$0.003 – 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 Round Head Self Tapping Screw? The listed minimum order is 10,000 pieces, at US$0.003 – 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. ### What are the main specifications of Round Head Self Tapping Screw? Type: Round Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel; Size: JIS, Bsw, Us; Head Style: Round; Groove: Triangle. 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, head and size. 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 self-tapping & thread-forming screws are available? The Self-Tapping & Thread-Forming Screws category lists 4,881 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-screws/](https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-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 Self-Tapping & Thread-Forming Screws →](https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-screws/) [![Grade 8.8 10.9 Hexagon Pan Head Black Oxide Self-Tapping Screw for Chipboard](https://img.engineeringhardware.com/Grade-8-8-10-9-Hexagon-Pan-Head-Black-Oxide-Self-Tapping-Screw-for-Chipboard.webp)](https://engineeringhardware.com/product/grade-8-8-10-9-hexagon-pan-head-black-oxide-self-tapping-screw-for-chipboard/) Self-Tapping & Thread-Forming Screws ### [Grade 8.8 10.9 Hexagon Pan Head Black Oxide Self-Tapping Screw for Chipboard](https://engineeringhardware.com/product/grade-8-8-10-9-hexagon-pan-head-black-oxide-self-tapping-screw-for-chipboard/) Round Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.024 – 0.036**MOQ 10,000 pieces [![Iron M4 *16mm White Zinc Plated Concrete Flat Head Self Tapping Chipboard 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