--- title: "High Quality Hex Socket Head Cap Screws" description: "High Quality Hex Socket Head Cap Screws — Spring & Split Lock Washers. Material: Stainless Steel. MOQ 1 kilogram, US$0.024 – 7.80." url: https://engineeringhardware.com/product/high-quality-hex-socket-head-cap-screws/ source: Engineering Hardware & Fasteners --- # High Quality Hex Socket Head Cap Screws [![High Quality Hex Socket Head Cap Screws](https://img.engineeringhardware.com/High-Quality-Hex-Socket-Head-Cap-Screws.webp)](https://img.engineeringhardware.com/High-Quality-Hex-Socket-Head-Cap-Screws.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Washers › Spring & Split Lock Washers](https://engineeringhardware.com/fastener-products/washers/spring-split-lock-washers/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/high-quality-hex-socket-head-cap-screws.md) Model no. **XINLIHUI** US$0.024 – 7.80 / kilogram MOQ 1 kilogram · Final price confirmed in your quote - **Surface Treatment:** Polishing,,Nickel-Plated - **Material of Knife:** Stainless Steel, Aluminum, Carbon Steel - **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%20Head%20Cap%20Screws%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-quality-hex-socket-head-cap-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 | Model NO. | XINLIHUI | | --- | --- | | Combination Washer Structure | A Type | | Combination Washer Packaging | All Inclusive | | Spring Washer Type | Standard | | Machine Item | High Quality Hex Socket Head Cap Screws | | Certificate | Ce SGS ISO9001 | | Package | Carton | | Price | More Competitive Price Than Other Competitors | | Surface Treatment | Polishing,,Nickel-Plated | | Delivery Time | Quick Delivery in 7 Days | | Application / Machine | Heavy Industry, Retail Industry, General Industry | | After-Sales Service | 24 Hours Technical Support by Email, Call, Video | | Working Experience | Twenty Years' Experience | | Material of Knife | Stainless Steel, Aluminum, Carbon Steel | | Transport Package | Standard Package, Be Made According Cutomer Need | | Specification | different size can be choose | | Origin | Qingdao City | | HS Code | 84659100 | | Production Capacity | 1000000 Ton/Tons Per Week | | Customization | Available | | Type | Spring Washer | | Material | Stainless Steel | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Warranty | We confirm that the products we provided will satisfied your requuest one year warranty | | Sample | Samples for standard bolts are all in free OEM is available | | Detail | Raw Materials | | Remark | 1. Our factory is mainly wholesale; | | Company Information | Qingdao Xinlihui Machinery Co., Ltd is one of the large-scale woodworking machinery manufacturer in China. The company is located in Wangtai town. | | Category | [Spring & Split Lock Washers](https://engineeringhardware.com/fastener-products/washers/spring-split-lock-washers/) | ## Technical parameters | Raw Materials | 1.StainlessSteel:SS201,202,303,304,316,321,410,420,etc. | | --- | --- | | 2.Steel:C45(K1045),C46(K1046),C20,etc. | | | 3.Brass:C36000(C26800),C37700(HPb59),C3850(HPb58),C27200CuZn37),C28000(CuZn40),etc. | | | 4.Bronze:C51000,C52100,C54400,etc. | | | 5.Iron:1213,12L14,1215,etc. | | | 6.Aluminum:Al6061, Al6063,etc. | | | 7.Carbonsteel:C1006,C1010,C1018,C1022,C1035K, C1045,etc. | | | 8.Alloy steel:SCM435,10B21,etc. | | | Application | Electronic equipment,Machinery,Buildings,Sanitary fittings,Sports equipment,etc. | | Size scope | M3-M12 * 5-140mmL | | Standard | ISO,DIN,AS/NZS,GB,ANSI,BSW,DIN and special standard according to the drawing. | | Grade | Class 4.8, Class 6.8, Class 8.8, Class 10.9, Class 12.9,etc. | | Surface finishing | Plain,polishing,zinc plated, Ni-plated,Tin-plated,hot-dip galvanized,black anodize,black lacquer,copper red,Chromate,Chrome plated,etc. | | Heat treatment | Tempering,Hardening,Spheroidizing,Stress Relieving. | | Sample finished time | Within 7 days with available mold,for free. | | Bulk delivery time | 10-15 working days or TBD based on the specific order quantities. | | Production flow | Heading→washer assembly→Threading→Secondary machine→heat treatment→plating→Anti-slipping→Baking→QA Inspection&sorting→Packing→Shipping. | ## Description High Quality Hex Socket Head Cap Screws is part of our spring & split lock washers range (Washers). ### Key details - **Type:** Spring Washer - **Material:** Stainless Steel - **Surface Treatment:** Polishing,,Nickel-Plated - **Combination Washer Structure:** A Type - **Combination Washer Packaging:** All Inclusive - **Spring Washer Type:** Standard - **Machine Item:** High Quality Hex Socket Head Cap Screws - **Certificate:** Ce SGS ISO9001 Available configurations include surface treatment, material of knife and material. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1 kilogram at US$0.024 – 7.80 per kilogram. 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 Head Cap Screws? The listed minimum order is 1 kilogram, at US$0.024 – 7.80 per kilogram. 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 High Quality Hex Socket Head Cap Screws? Type: Spring Washer; Material: Stainless Steel; Surface Treatment: Polishing,,Nickel-Plated; Combination Washer Structure: A Type; Combination Washer Packaging: All Inclusive; Spring Washer Type: Standard. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include surface treatment, material of knife and material. 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 spring & split lock washers are available? The Spring & Split Lock Washers category lists 1,593 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/washers/spring-split-lock-washers/](https://engineeringhardware.com/fastener-products/washers/spring-split-lock-washers/) 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 Spring & Split Lock Washers →](https://engineeringhardware.com/fastener-products/washers/spring-split-lock-washers/) [![Brass Round Heavy Duty Spring Washers Zinc Plated Washers](https://img.engineeringhardware.com/Brass-Round-Heavy-Duty-Spring-Washers-Zinc-Plated-Washers.webp)](https://engineeringhardware.com/product/brass-round-heavy-duty-spring-washers-zinc-plated-washers/) Spring & Split Lock Washers ### [Brass Round Heavy Duty Spring Washers Zinc Plated Washers](https://engineeringhardware.com/product/brass-round-heavy-duty-spring-washers-zinc-plated-washers/) All · DIN 125A **US$0.012 – 0.036**MOQ 1,000 pieces [![Premium Custom Stainless Steel Flat Washers for Industrial 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