--- title: "Versatile Twist Lock Fastener Screws for Drilling Applications" description: "Versatile Twist Lock Fastener Screws for Drilling Applications — Countersunk & Flat-Head Machine Screws. MOQ 1,000 pieces, US$0.012 – 0.12." url: https://engineeringhardware.com/product/versatile-twist-lock-fastener-screws-for-drilling-applications/ source: Engineering Hardware & Fasteners --- # Versatile Twist Lock Fastener Screws for Drilling Applications [![Versatile Twist Lock Fastener Screws for Drilling Applications](https://img.engineeringhardware.com/Versatile-Twist-Lock-Fastener-Screws-for-Drilling-Applications.webp)](https://img.engineeringhardware.com/Versatile-Twist-Lock-Fastener-Screws-for-Drilling-Applications.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/versatile-twist-lock-fastener-screws-for-drilling-applications.md) Model no. **Stainless Steel Screw Fasteners** | **US$0.12**1,000–4,999 pieces | **US$0.096**5,000–9,999 pieces | **US$0.072**10,000–49,999 pieces | **US$0.012**50,000+ pieces | | --- | --- | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** High Strength Steel - **Head Style:** Hexagonal - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** 6.8 - **Model Number:** Carriage Bolt - **Fastener Standard:** DIN/Ifi - **Fastener Material:** Stainless Steel - **Fastener Grade:** B8/B8m Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Versatile%20Twist%20Lock%20Fastener%20Screws%20for%20Drilling%20Applications%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fversatile-twist-lock-fastener-screws-for-drilling-applications%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 | High Strength Steel | | Type | Countersunk Head | | Model NO. | Stainless Steel Screw Fasteners | | Groove | Word | | Connection | Hinged Bolts | | Head Style | Hexagonal | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | 6.8 | | Product Name | Stainless Steel Fastener | | Keywords | Hardware Fastener | | Model Number | Carriage Bolt | | Fastener Standard | DIN/Ifi | | Fastener Material | Stainless Steel | | Fastener Grade | B8/B8m | | Fastener Finish | Plain | | Size | M6-M12; 1/4"-3/4" | | Length | 10mm - 300mm | | Material Range | Stainless Steel / Carbon Steel | | Thread Size | M6/M6.3/M7m8/M10/M12 | | Bolts Length | 12/14/25/40/45/50/55 mm | | Mark | According to Customer's Requirement | | Surface Treatment | Black, Zinc, Plain, Zinc Plated, Blue Anodized | | OEM & ODM Custom | Accept | | Transport Package | Standard Packaging or Customized | | Specification | Standard Specifications or Customized | | Origin | Zhejiang, China | | Production Capacity | 5000000 Pieces/Year | | Package Size | 10.00cm * 10.00cm * 10.00cm | | Package Gross Weight | 2.000kg | | DURABLE CONSTRUCTION | These High Strength Din 603 Carriage Bolts are made from high-quality stainless steel, ensuring a long-lasting and robust performance. The bolts are available in various sizes, ranging from m6 to m12 and 1/4" to 3/4", catering to diverse customer needs. | | CUSTOMIZATION OPTIONS | The product offers customizable markings according to customers' requirements, allowing for a tailored solution to meet specific needs. This flexibility is particularly beneficial for businesses and organizations with unique branding or identification needs. | | VARIETY OF GRADES | The carriage bolts are available in different grades, including 4.8/6.8/8.8, and B8/B8M, ensuring compatibility with various applications and industries. This versatility makes the product suitable for a wide range of uses. | | FAST AND RELIABLE DELIVERY | The product has a standard delivery time of 30-40 days, ensuring that customers receive their orders in a timely manner. This swift delivery is particularly beneficial for businesses with urgent needs or projects with tight deadlines. | | COMPLIANCE WITH INTERNATIONAL STANDARDS | The product adheres to international standards, including DIN and IFI, guaranteeing quality and safety. This compliance is crucial for industries that require adherence to specific regulations and standards. | | Finish | Passivation,zinc plating,black,plain, HDG,Yellow zinc plated,chromed,nickel plated . | | Sample | Avaliable | | Standard parts | 7-15 days Non-standard parts: 15- 25 days We will make the delivery as soon as possible with the guaranteed quality. | | Category | [Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) | ## Technical parameters | OEM & ODM CUSTOM STANDARD AND NON-STANDARD FASTENER | | | --- | --- | | Standard: | GB, DIN, ISO, JIS | | Material: | A2 A4 314 316 Stainless Steel / Low Carbon Steel/Medium Carbon Steel/Alloy Steel | | Size: | M5x10mm-M100x3000mm | | Finish: | Passivation,zinc plating,black,plain, HDG,Yellow zinc plated,chromed,nickel plated . | | Production Capacity: | 300 Tons/month | | Sample: | Avaliable | ## Description Versatile Twist Lock Fastener Screws for Drilling Applications is part of our countersunk & flat-head machine screws range (Screws). ### Key details - **Type:** Countersunk Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** High Strength Steel - **Grade:** 6.8 - **Size:** M6-M12; 1/4"-3/4" - **Thread Size:** M6/M6.3/M7m8/M10/M12 - **Length:** 10mm – 300mm - **Head Style:** Hexagonal Available configurations include material, head style, standard, grade and model number. 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$0.012 – 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 Versatile Twist Lock Fastener Screws for Drilling Applications? The listed minimum order is 1,000 pieces, at US$0.012 – 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. ### How does the price change with quantity? Volume pricing: US$0.12 for 1,000–4,999 pieces; US$0.096 for 5,000–9,999 pieces; US$0.072 for 10,000–49,999 pieces; US$0.012 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 Versatile Twist Lock Fastener Screws for Drilling Applications? Type: Countersunk Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: High Strength Steel; Grade: 6.8; Size: M6-M12; 1/4"-3/4"; Thread Size: M6/M6.3/M7m8/M10/M12. 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 model number. 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 & 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 Countersunk & Flat-Head Machine Screws →](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) [![Flat Head Countersunk Machine Screw for Flush Mounting on Metal Surface Installations](https://img.engineeringhardware.com/Flat-Head-Countersunk-Machine-Screw-for-Flush-Mounting-on-Metal-Surface-Installations.webp)](https://engineeringhardware.com/product/flat-head-countersunk-machine-screw-for-flush-mounting-on-metal-surface-installations/) Countersunk & Flat-Head Machine Screws ### [Flat Head Countersunk Machine Screw for Flush Mounting on Metal Surface Installations](https://engineeringhardware.com/product/flat-head-countersunk-machine-screw-for-flush-mounting-on-metal-surface-installations/) Iron · Cabinet,Home Furniture,Kitchen,Dressing Table **US$0.0012 – 0.30**MOQ 10,000 pieces [![China Manufacturer Phillips Csk Head 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