--- title: "Anti-Theft Flower Flat Head Step Shoulder Screw" description: "Anti-Theft Flower Flat Head Step Shoulder Screw — Security & Tamper-Resistant Screws. Material: Carbon Steel, Grade: 8.8. MOQ 1,000 pieces, US$0.012." url: https://engineeringhardware.com/product/anti-theft-flower-flat-head-step-shoulder-screw/ source: Engineering Hardware & Fasteners --- # Anti-Theft Flower Flat Head Step Shoulder Screw [![Anti-Theft Flower Flat Head Step Shoulder Screw](https://img.engineeringhardware.com/Anti-Theft-Flower-Flat-Head-Step-Shoulder-Screw.webp)](https://img.engineeringhardware.com/Anti-Theft-Flower-Flat-Head-Step-Shoulder-Screw.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Security & Tamper-Resistant Screws](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/anti-theft-flower-flat-head-step-shoulder-screw.md) Model no. **DIN/GB/ASTM** US$0.012 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Round - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** 8.8 - **Thread:** Unc,Unf - **Color:** Silver White, Yellow, Black, Ect - **Package Size:** 28.00cm * 27.00cm * 18.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Anti-Theft%20Flower%20Flat%20Head%20Step%20Shoulder%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fanti-theft-flower-flat-head-step-shoulder-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. | DIN/GB/ASTM | | Groove | Flower Word | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | 8.8 | | Drawing | Accept | | Sample | Free Sample When Is in Stock | | Thread | Unc,Unf | | Service | Custom-Made Service | | Color | Silver White, Yellow, Black, Ect | | Equipments | CNC Lathe, Processing Center, Miller, etc | | Application | Heavy Industry, Retail Industry, General Industry | | Delivery Time | 5-20 Days | | Transport Package | Plastic Bags and Cartons | | Specification | M1.6-M10 | | Origin | China | | HS Code | 7318190000 | | Production Capacity | 3000000 Pieces/ Month | | Package Size | 28.00cm * 27.00cm * 18.00cm | | Package Gross Weight | 18.200kg | | Lead Time | 7 days (1 - 1000 Pieces) To be negotiated ( > 1000 Pieces) | | Category | [Security & Tamper-Resistant Screws](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/) | ## Technical parameters | Standard | Hardware Six lobe Balck coating step machine shoulder screw | | --- | --- | | Diameter | M1.6-M10 | | sample service | Free sample but freight cost is paid by customers(when sample is in stock) sample fee(when samples need to be customized) | | Material | SS304,SS316,SS2205,SS2507,Brass, silicon bronze, Carbon Steel | | MOQ | 1000 | | Surface treatment | Plain, black oxide, Zinc, Nickel Plated | | Package | Plastic bag, Boxes and cartons, Pallets, Customized | | Price terms | EXW, FOB, CIF, etc. | | Payment terms | T/T, Paypal, L/C, Western union, etc. | | Certifications | ISO 9001 | | Note | Free Samples could be provided for standard fastener | ## Description Anti-Theft Flower Flat Head Step Shoulder Screw is part of our security & tamper-resistant screws range (Screws). ### Key details - **Type:** Round Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Carbon Steel - **Grade:** 8.8 - **Thread:** Unc,Unf - **Head Style:** Round - **Groove:** Flower Word - **Connection:** Common Bolt Available configurations include material, head style, standard, grade and thread. 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 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 Anti-Theft Flower Flat Head Step Shoulder Screw? The listed minimum order is 1,000 pieces, at US$0.012 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 Anti-Theft Flower Flat Head Step Shoulder Screw? Type: Round Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel; Grade: 8.8; Thread: Unc,Unf; Head Style: Round. 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 thread. 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 security & tamper-resistant screws are available? The Security & Tamper-Resistant Screws category lists 619 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-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 Security & Tamper-Resistant Screws →](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/) [![Customized Non-Standard Carbon Steel Large Flat Head Square Slot Anti-Theft Galvanized Screws](https://img.engineeringhardware.com/Customized-Non-Standard-Carbon-Steel-Large-Flat-Head-Square-Slot-Anti-Theft-Galvanized-Screws.webp)](https://engineeringhardware.com/product/customized-non-standard-carbon-steel-large-flat-head-square-slot-anti-theft/) Security & Tamper-Resistant Screws ### [Customized Non-Standard Carbon Steel Large Flat Head Square Slot Anti-Theft Galvanized Screws](https://engineeringhardware.com/product/customized-non-standard-carbon-steel-large-flat-head-square-slot-anti-theft/) Round Head · Carbon Steel **US$0.036 – 0.0456**MOQ 1,000 pieces [![High Quality Hot-DIP Galvanized Anti-Theft Nut Rolled Ball Hexagonal Security 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