--- title: "High Quality Hex Socket Knurled Screw with Flat Spring Washer" description: "High Quality Hex Socket Knurled Screw with Flat Spring Washer — Thumb, Hand & Knurled Screws. MOQ 1,000 pieces, US$0.012 – 0.12." url: https://engineeringhardware.com/product/high-quality-hex-socket-knurled-screw-with-flat-spring-washer/ source: Engineering Hardware & Fasteners --- # High Quality Hex Socket Knurled Screw with Flat Spring Washer [![High Quality Hex Socket Knurled Screw with Flat Spring Washer](https://img.engineeringhardware.com/High-Quality-Hex-Socket-Knurled-Screw-with-Flat-Spring-Washer.webp)](https://img.engineeringhardware.com/High-Quality-Hex-Socket-Knurled-Screw-with-Flat-Spring-Washer.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Thumb, Hand & Knurled Screws](https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/high-quality-hex-socket-knurled-screw-with-flat-spring-washer.md) Model no. **1B6FS** | **US$0.12**1,000–4,999 pieces | **US$0.06**5,000–9,999 pieces | **US$0.048**10,000–49,999 pieces | **US$0.012**50,000+ pieces | | --- | --- | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Head Style:** Round - **Standard:** DIN, GB, ANSI, JIS, ISO - **Grade:** A2-70 - **Size:** M2-M8 - **Length:** 3-100mm - **Screw Head:** Csk - **Material:** Stainless Steel Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High%20Quality%20Hex%20Socket%20Knurled%20Screw%20with%20Flat%20Spring%20Washer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-quality-hex-socket-knurled-screw-with-flat-spring-washer%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. | 1B6FS | | --- | --- | | Groove | Cross | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, GB, ANSI, JIS, ISO | | Grade | A2-70 | | Name | Machine Screw | | Size | M2-M8 | | Length | 3-100mm | | Screw Head | Csk | | Screw Groove | Phillips | | Used | Machinery, Chemical Industry, Environmental | | Certificate | ISO; CE; RoHS | | Transport Package | 25*16*25cm Carton Box, Then Polywood Box Packed | | Specification | M2-M8 | | Origin | China | | Production Capacity | 500tons/Months | | Customization | Available | | Material | Stainless Steel | | Type | Cheese Head | | Category | [Thumb, Hand & Knurled Screws](https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/) | ## Technical parameters | Material | Carbon Steel | | --- | --- | | Finsih | Plain | | Diameter | M2-M8 | | Type | Machine Screw | | OME | made in China | | Threaded Rods | Thumb screws | Socket Screws | Security Screws | | --- | --- | --- | --- | | Shoulder Screws | Rivets | Solar Hanger Bolt | Pins | | Springs | Captive Screws | U/L/J bolts | Machine Screws | ## Description High Quality Hex Socket Knurled Screw with Flat Spring Washer is part of our thumb, hand & knurled screws range (Screws). ### Key details - **Type:** Cheese Head - **Standard:** DIN, GB, ANSI, JIS, ISO - **Material:** Stainless Steel - **Grade:** A2-70 - **Size:** M2-M8 - **Length:** 3-100mm - **Head Style:** Round - **Groove:** Cross Available configurations include head style, standard, grade, size and length. 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 High Quality Hex Socket Knurled Screw with Flat Spring Washer? 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$0.06 for 5,000–9,999 pieces; US$0.048 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 High Quality Hex Socket Knurled Screw with Flat Spring Washer? Type: Cheese Head; Standard: DIN, GB, ANSI, JIS, ISO; Material: Stainless Steel; Grade: A2-70; Size: M2-M8; Length: 3-100mm. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include head style, standard, grade, size and length. 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 thumb, hand & knurled screws are available? The Thumb, Hand & Knurled Screws category lists 712 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/](https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-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 Thumb, Hand & Knurled Screws →](https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/) [![Customized Moderate Price Partial Diamond Knurled Cheese Head Brass Thumb Bolt Screw 8-32](https://img.engineeringhardware.com/Customized-Moderate-Price-Partial-Diamond-Knurled-Cheese-Head-Brass-Thumb-Bolt-Screw-8-32.webp)](https://engineeringhardware.com/product/customized-moderate-price-partial-diamond-knurled-cheese-head-brass-thumb-bolt-screw/) Thumb, Hand & Knurled Screws ### [Customized Moderate Price Partial Diamond Knurled Cheese Head Brass Thumb Bolt Screw 8-32](https://engineeringhardware.com/product/customized-moderate-price-partial-diamond-knurled-cheese-head-brass-thumb-bolt-screw/) Thumb Screws · DIN **US$0.084 – 0.19**MOQ 1,000 pieces [![Stainless Steel ANSI/ASME B 18.17 Wing Screw Thumb 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Screws](https://engineeringhardware.com/product/customized-size-and-packaging-flat-head-thumb-screws/) Thumb Screw · DIN, GB, ANSI, BSW, JIS, GOST, Per Customers' Desire **US$0.084 – 0.19**MOQ 1,000 pieces **US$0.012 – 0.12**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%20High%20Quality%20Hex%20Socket%20Knurled%20Screw%20with%20Flat%20Spring%20Washer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-quality-hex-socket-knurled-screw-with-flat-spring-washer%2F)