--- title: "Torx Slotted Hexagon Hex Socket Pan Flat Screw" description: "Torx Slotted Hexagon Hex Socket Pan Flat Screw — Socket Head Cap & Allen Screws. Material: Stainless Steel, Grade: 10.9. MOQ 1,000 pieces, US$0.03 – 0.036." url: https://engineeringhardware.com/product/torx-slotted-hexagon-hex-socket-pan-flat-screw/ source: Engineering Hardware & Fasteners --- # Torx Slotted Hexagon Hex Socket Pan Flat Screw [![Torx Slotted Hexagon Hex Socket Pan Flat Screw](https://img.engineeringhardware.com/Torx-Slotted-Hexagon-Hex-Socket-Pan-Flat-Screw.webp)](https://img.engineeringhardware.com/Torx-Slotted-Hexagon-Hex-Socket-Pan-Flat-Screw.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/torx-slotted-hexagon-hex-socket-pan-flat-screw.md) Model no. **DIN7991** | **US$0.036**1,000–9,999 pieces | **US$0.0336**10,000–99,999 pieces | **US$0.03**100,000+ pieces | | --- | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Standard:** DIN, GB, ANSI, BSW, JIS, ISO - **Grade:** 10.9 - **Size 1:** M3-M20 - **Size 2:** 1/4-3/4" - **Materials:** Stainless Steel - **Package Size:** 0.50cm * 0.30cm * 0.20cm - **Material:** Stainless Steel - **Diameter from M3-M30, Inch size:** 10# to 1-1/4" Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Torx%20Slotted%20Hexagon%20Hex%20Socket%20Pan%20Flat%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ftorx-slotted-hexagon-hex-socket-pan-flat-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 | Model NO. | DIN7991 | | --- | --- | | Groove | Hexagon | | Connection | Common Bolt | | Standard | DIN, GB, ANSI, BSW, JIS, ISO | | Grade | 10.9 | | Product Name | DIN7991 Socket Flat Screw | | Size 1 | M3-M20 | | Size 2 | 1/4-3/4" | | Materials | Stainless Steel | | Transport Package | Neutral Packing | | Specification | M3-M20 | | Origin | China | | HS Code | 731815 | | Production Capacity | 10 Million/Month | | Package Size | 0.50cm * 0.30cm * 0.20cm | | Package Gross Weight | 0.500kg | | Customization | Available | | Material | Stainless Steel | | Type | Screw | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Main Products | Drop-in Anchor | | Diameter from M3-M30, Inch size | 10# to 1-1/4" | | Surface Treatment | Plain (Black oxide), Zinc Plated (White/Yellow), H.D.G and etc. | | ISO9001 | 2008, SGS, ROHS | | Package | 25-30KGS/CARTON, 36-48CARTONS/PALLET | | Produce time | Standard sizes in stock 15-30 working days, Non-standard sizes, base on the quantity | | Shipping way | by Air, Express (Fedex, UPS, DHL, etc.) for less than 100KGS. By sea for more than 100KGS. We have an agent to assist with shipping, or you can use your own agent. | | Our main product categories include | Drop-in Anchor | | Category | [Socket Head Cap & Allen Screws](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) | ## Technical parameters | Material | 1.Stainless Steel:SS304,SS316 2.Alloy Steel | | --- | --- | | Grade | 8.8, 10.9, 12.9 | | Finish | Plain(Black oxide), Zinc Plated(White/Yellow), H.D.G and etc. | | Thread | Metric,UNC,UNF,BSW | | Standard | ISO, DIN, ASME, JIS, BS and Non-standard | | Sample Service | Samples can be in free when you confirm our price is acceptable. | | Certificate | ISO9001,CE, SGS | | Advantage | 1. Competitive price; 2. OEM service available | | Packing | 1. Bulk in cartons (25-30kg Max.)+wooden pallet 2. Small Boxes into outer carton + wooden pallet 3. According to customer special demand | | Payment terms | FOB, CIF, CFR, L/C, or others. | | Delivery method | by sea, by air or by express service | | Lead Time | 15-30 work days after order confirmed | | Application | Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile; Home Decorating and etc. | | Notes | Special specifications and marks can be made according to customers requirements; | ## Description Torx Slotted Hexagon Hex Socket Pan Flat Screw is part of our socket head cap & allen screws range (Screws). ### Key details - **Type:** Screw - **Standard:** DIN, GB, ANSI, BSW, JIS, ISO - **Material:** Stainless Steel - **Grade:** 10.9 - **Groove:** Hexagon - **Surface Treatment:** Plain (Black oxide), Zinc Plated (White/Yellow), H.D.G and etc. - **Connection:** Common Bolt - **Product Name:** DIN7991 Socket Flat Screw Available configurations include standard, grade, size 1, size 2 and materials. 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$0.03 – 0.036 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 Torx Slotted Hexagon Hex Socket Pan Flat Screw? The listed minimum order is 1,000 pieces, at US$0.03 – 0.036 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$0.036 for 1,000–9,999 pieces; US$0.0336 for 10,000–99,999 pieces; US$0.03 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Torx Slotted Hexagon Hex Socket Pan Flat Screw? Type: Screw; Standard: DIN, GB, ANSI, BSW, JIS, ISO; Material: Stainless Steel; Grade: 10.9; Groove: Hexagon; Surface Treatment: Plain (Black oxide), Zinc Plated (White/Yellow), H.D.G and etc.. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include standard, grade, size 1, size 2 and materials. 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/) [![Factory Custom DIN 912 M16 Stainless Steel 304 A2 A4 Hex Socket Head Allen Cap Screw Made in China](https://img.engineeringhardware.com/Factory-Custom-DIN-912-M16-Stainless-Steel-304-A2-A4-Hex-Socket-Head-Allen-Cap-Screw-Made-in-China.webp)](https://engineeringhardware.com/product/factory-custom-din-912-m16-stainless-steel-304-a2-a4-hex-socket-head-allen-cap-screw/) Socket Head Cap & Allen Screws ### [Factory Custom DIN 912 M16 Stainless Steel 304 A2 A4 Hex Socket Head Allen Cap Screw Made in China](https://engineeringhardware.com/product/factory-custom-din-912-m16-stainless-steel-304-a2-a4-hex-socket-head-allen-cap-screw/) Cheese Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.024 – 0.12**MOQ 1,000 pieces [![Hex Socket Drive Screw for High Torque Application with Allen Key Wrench Tool](https://img.engineeringhardware.com/Hex-Socket-Drive-Screw-for-High-Torque-Application-with-Allen-Key-Wrench-Tool.webp)](https://engineeringhardware.com/product/hex-socket-drive-screw-for-high-torque-application-with-allen-key-wrench-tool/) Socket Head Cap & Allen Screws ### [Hex Socket Drive Screw for High Torque Application with Allen Key Wrench Tool](https://engineeringhardware.com/product/hex-socket-drive-screw-for-high-torque-application-with-allen-key-wrench-tool/) Iron · Cabinet,Home Furniture,Kitchen,Dressing Table **US$0.0012 – 0.30**MOQ 10,000 pieces [![M5X30 – M7X70 Steel Zinc Plated Hex Socket Head China Confirmat Screws for Wood](https://img.engineeringhardware.com/M5X30-M7X70-Steel-Zinc-Plated-Hex-Socket-Head-China-Confirmat-Screws-for-Wood.webp)](https://engineeringhardware.com/product/m5x30-m7x70-steel-zinc-plated-hex-socket-head-china-confirmat-screws-for-wood/) Socket Head Cap & Allen Screws ### [M5X30 – M7X70 Steel Zinc Plated Hex Socket Head China Confirmat Screws for Wood](https://engineeringhardware.com/product/m5x30-m7x70-steel-zinc-plated-hex-socket-head-china-confirmat-screws-for-wood/) Iron · 10mm-3000mm **US$0.60 – 1.08**MOQ 10 pieces [![Hex Socket Cap Screws Half Thread DIN 912 Grade 8.8 Knurled Head](https://img.engineeringhardware.com/Hex-Socket-Cap-Screws-Half-Thread-DIN-912-Grade-8-8-Knurled-Head.webp)](https://engineeringhardware.com/product/hex-socket-cap-screws-half-thread-din-912-grade-8-8-knurled-head/) Socket Head Cap & Allen Screws ### [Hex Socket Cap Screws Half Thread DIN 912 Grade 8.8 Knurled Head](https://engineeringhardware.com/product/hex-socket-cap-screws-half-thread-din-912-grade-8-8-knurled-head/) Hexagon Head · DIN, GB, ANSI, BSW, JIS, GOST, DIN/GB/ISO/JIS B/BS/Ansl… **US$0.12 – 0.60**MOQ 100 pieces [![Factory Outlet, Stainless Steel Screws, Carbon Steel Hex Socket Flat Head Cap Screws, American Standard Machine Screws](https://img.engineeringhardware.com/Factory-Outlet-Stainless-Steel-Screws-Carbon-Steel-Hex-Socket-Flat-Head-Cap-Screws-American-Standard-Machine-Screws.webp)](https://engineeringhardware.com/product/factory-outlet-stainless-steel-screws-carbon-steel-hex-socket-flat-head-cap-screws/) Socket Head Cap & Allen Screws ### [Factory Outlet, Stainless Steel Screws, Carbon Steel Hex Socket Flat Head Cap Screws, American Standard Machine Screws](https://engineeringhardware.com/product/factory-outlet-stainless-steel-screws-carbon-steel-hex-socket-flat-head-cap-screws/) Socket Flat Head · DIN, ANSI, GB, JIS, BSW **US$0.12**MOQ 1 piece [![Hex Socket Flange Screw with Black, Non-Standard Screw](https://img.engineeringhardware.com/Hex-Socket-Flange-Screw-with-Black-Non-Standard-Screw.webp)](https://engineeringhardware.com/product/hex-socket-flange-screw-with-black-non-standard-screw/) Socket Head Cap & Allen Screws ### [Hex Socket Flange Screw with Black, Non-Standard Screw](https://engineeringhardware.com/product/hex-socket-flange-screw-with-black-non-standard-screw/) Round Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.12**MOQ 1,000 pieces [![Stainless Steel or Alloy Steel Black Oxide ISO7379 Hex Socket Shoulder Screw](https://img.engineeringhardware.com/Stainless-Steel-or-Alloy-Steel-Black-Oxide-ISO7379-Hex-Socket-Shoulder-Screw.webp)](https://engineeringhardware.com/product/stainless-steel-or-alloy-steel-black-oxide-iso7379-hex-socket-shoulder-screw/) Socket Head Cap & Allen Screws ### [Stainless Steel or Alloy Steel Black Oxide ISO7379 Hex Socket Shoulder Screw](https://engineeringhardware.com/product/stainless-steel-or-alloy-steel-black-oxide-iso7379-hex-socket-shoulder-screw/) Round Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.012**MOQ 30,000 pieces [![Durable Stainless Steel Hex Socket Screws for Wood Applications](https://img.engineeringhardware.com/Durable-Stainless-Steel-Hex-Socket-Screws-for-Wood-Applications.webp)](https://engineeringhardware.com/product/durable-stainless-steel-hex-socket-screws-for-wood-applications/) Socket Head Cap & Allen Screws ### [Durable Stainless Steel Hex Socket Screws for Wood Applications](https://engineeringhardware.com/product/durable-stainless-steel-hex-socket-screws-for-wood-applications/) Countersunk Head · DIN, GB, ANSI, BSW **US$0.012 – 0.12**MOQ 10,000 pieces **US$0.03 – 0.036**MOQ 1,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Torx%20Slotted%20Hexagon%20Hex%20Socket%20Pan%20Flat%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ftorx-slotted-hexagon-hex-socket-pan-flat-screw%2F)