Stainless Steel Self-Tapping Screws
Product Overview
SS304 Security Drive S‑Type Round Head Screw is a specialised fastener combining anti‑tamper protection, corrosion resistance, durability, and efficient installation. Made from A2 grade 304 stainless steel, it features an S‑type one‑way security drive recess and a round head structure, with #10‑16 coarse self‑tapping thread, available in multiple lengths from 25 to 35 mm. It balances installation convenience with long‑term stability, meeting fastening needs across various scenarios.
Product Applications
Public Facility Security: Outdoor railings, traffic signs, billboards, municipal equipment, park facilities, etc. The anti‑tamper design prevents malicious screw removal, ensuring the safety and integrity of public assets.
Equipment and Cabinet Protection: Fixing electrical enclosures, public cabinets, communication devices, and security equipment housings, preventing unauthorised disassembly and tampering, enhancing equipment safety and stability.
Outdoor and Humid Environments: Outdoor furniture, garden facilities, landscape equipment, marine accessories, etc. The corrosion resistance of 304 stainless steel effectively withstands rain and moisture, preventing rust and failure.
Light Metal and Wood Connections: Fastening sheet metal parts, aluminium profiles, wood panels, and plastic components. The self‑tapping thread requires no pre‑tapping, and the round head design accommodates various aesthetic requirements.
Product Features
Anti‑Tamper S‑Type Security Drive: The one‑way S‑type security drive design allows tightening with standard tools but prevents loosening, effectively deterring malicious disassembly and tampering, offering strong security protection.
304 Stainless Steel for Corrosion Resistance and Durability: A2 grade stainless steel resists rust and corrosion, suitable for humid, outdoor, and other challenging environments, with stable strength and long service life.
Round Head Design with Broad Adaptability: The pan‑head curved profile avoids scratching surfaces; the large bearing area prevents deformation of panels, suitable for surface mounting on various materials.
Self‑Tapping Thread for Efficient Installation:#10‑16 coarse self‑tapping thread eliminates the need for pre‑tapping, allowing direct thread forming for quick and convenient installation.
| Material | 304 stainless steel |
| Surface Treatment | Wash white |
| Head Type | Pan head |
| Slot Type | One-way S-slot |
| Thread Type | Full thread |
| Screw Diameter | approx. 4.8mm |
| Screw Length | Optional (25mm to 35mm) |
| Screw Type | Self-tapping screw |
| Corrosion Resistance | High (suitable for humid, outdoor, mild acid-alkali environments) |
| Applicable Tools | Installation: flat-blade screwdriver; Removal: special tool |

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malingfei@linghongscrew.com

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