논 프라 피스(Non-plug screw)는 콘크리트나 타일 벽면에 칼브럭(플라스틱 앙카) 없이 직접 구멍에 박아 고정하는 특수 나사못입니다.
'플러그(Plug, 칼브럭 carl plug)가 없다(Non)'는 뜻으로, 3.5mm 소형 드릴로 타공 후 바로 체결하여 작업 시간을 단축하고 튼튼한 고정력을 제공합니다.
A "Carl plug" (칼플럭), commonly known as a wall plug, screw anchor, or rawlplug, is a plastic or fiber insert used to secure screws into materials like concrete, brick, or drywall. It acts as a fastener for mounting lightweight items, expanding when a screw is inserted to hold it firmly in place.
Key Details About Carl Plugs
Purpose: Primarily used for mounting objects to concrete or masonry.
Mechanism: A tapered, flexible sleeve is inserted into a drilled hole; tightening a screw into it causes the plug to expand, securing it in the wall.
Material: Generally made of plastic, although older versions were made of wood.
Terminology: Known in Korean as 칼브럭 (kal-beul-eok), and sometimes referred to as a "Carl plug" due to the Japanese term カールプラグ (kāru puragu).
Usage: Ideal for attaching lightweight, non-structural items to walls.
In some contexts, "Carl" may also refer to specific brands of durable,, 13-amp fused 3-pin plugs used for electrical wiring .
Non-plug screw
= 논 플러그 비스(Non plug vis)
Based on the search results, "Non plug vis" likely refers to VIS Brass Pipe Plugs (specifically 1/8" or 3/8" NPT male hex head fittings) used for sealing plumbing or industrial systems, rather than electrical plugs.
Here are the key details regarding these products:
Usage: These are designed for non-drinking water applications, industrial applications, and, irrigation systems.
Material: Solid brass, often sold in packs (e.g., 5-pack or 20-pack).
Installation: They feature a hex head, often requiring them to be tightened 2-1/2 turns past finger-tight.
Important Note: They are generally not approved for potable (drinking) water systems in the US due to potential lead content.
If you were referring to a high-visibility electrical plug, a 15-amp, NEMA 5-15 orange high-visibility nylon plug was also identified, which features a neoprene gasket for sealing.