swivel lift screws

タイトルまたは説明

★ bearer can be in either direction ★ vertical load can rotate ★ not suitable for durable rotation when loaded, especially in the *0 ° angle between the direction of ★ ease of installation, just screw holes For various length bolts ★ also apply to through-hole ★ bolts are **0% electromagnetic crack detection! Corrud-Dt surface treatment, corrosion protection than ordinary galvanized about *0 times the effect of strong ★ high-intensity rings in line with standard EN *****4 ★ red surface coatings, zinc processing ★ gasket with bolt stretch and **0% electromagnetic crack detection nut ★Allso for English threaded WBG Forged alloy stee, BL=4*WLL Spec.: M*-M*2 WLL: **0KG*****0KG