Product Details
Square nut has square outer profile. It can be embedded into square grooves to prevent rotation during tightening, simplifying assembly operation.
Materials: Grade 4.8/8.8 carbon steel; A2(304)/A4(316) stainless steel optional.
Surface finish: black oxide, blue-white zinc, yellow zinc, hot-dip galvanized.
Widely used for solar brackets, guardrails, agricultural machinery, steel structures, tunnel supports and general construction machinery.