Steel Tamper-Resistant One-Way Round Head Screws

1. Steel Tamper-Resistant One-Way Round Head Screws. The S-shaped drive can be installed with a standard slotted driver but requires a special tool for removal (sold separately). For removal tools, see one-way bits and drivers. Screws have zinc plating for corrosion resistance in wet environments. Length is measured from under the head.

2. Stainless Steel Tamper-Resistant One-Way Round Head Screws. Made from 18-8 stainless steel, these screws have good chemical resistance and may be mildly magnetic. They’re passivated for added protection against oxidation and corrosion. The S-shaped drive can be installed with a standard slotted driver but requires a special tool for removal (sold separately). For removal tools, see one-way bits and drivers. Length is measured from under the head.

Packaging: The inner packaging is a plastic bag, and the outer packaging is a carton. Then the tray. Carton size: 29*19*19.5cm and 23.5*17.5*8 cm and pallet size: 215*100*90cm, or as your request.