Complete 3-Piece Kit – 1/2"-13 UNC nut + hex bolt + blue plastic wing. Pre-sized and thread-matched – no guesswork or mismatches.
Blue Plastic Wing (Twist Tab) – Hands Free Positioning: 90-degree twist locks the nut against the channel. Especially valuable for overhead or one-person installations.
1/2"-13 UNC channel nut compatible with unistrut-style 1-5/8" standard strut channels, fits 41×32mm, 41×41mm and taller channels. 1/2"-13 : heavy‑duty large pipe hangers, reinforced structures.
Serrated Anti-Slip Edge Gripping teeth bite into the channel when tightened, preventing rotation and vibration loosening. Zinc-plated for corrosion resistance.