UNSPSC 31161633: Stove bolt

A bolt which is supplied with the screw that is inserted with the nuts including the hexagon nuts for tightening together with the machine screw.

UNSPSC 31161633 Stove bolt is a Commodity code that in recent state and local procurement activity captures fastening hardware used in water and wastewater infrastructure projects, particularly bolts, nuts, and allied fastening components specified for industrial piping, valve assemblies, and equipment installation. State and local water authorities and municipal utilities are the primary issuing bodies under this code, soliciting both direct procurement of fastening materials and embedded specifications for fastener supply as part of larger construction and equipment contracts. The scope of work encompasses stainless steel, galvanized, and specialty-alloy fasteners sized and rated for high-pressure applications, treatment plant installations, and valve assembly work.

Activity under the code appears concentrated in the Southeast and Southwest, with recent opportunities posted by the City of Lavonia, Georgia (operating under Fayette County jurisdiction) and the Eastern Municipal Water District in Riverside County, California. The City of Lavonia issued a sealed competitive bid (PE66940NONST2026000000005) due May 26, 2026, for Water Treatment Plant 2026 Improvements, a comprehensive facility upgrade including modifications to raw water pump stations, filtration units, and clearwell storage tanks where stove bolts and fastening hardware feature prominently in equipment installation and assembly work. The Eastern Municipal Water District concurrently issued RFQ 3930, due March 20, 2026, requesting quotes for Lineseal XP 36" Butterfly Valves (Class 250B) with gasket and bolt nut sets, shipped F.O.B. Destination to the Operations and Maintenance Center Warehouse in Perris, California. The Lavonia project carries DBE participation goals of 4.0% for minority-owned and women-owned businesses and is subject to the Build America, Buy America Act; no set-asides were specified in the EMWD RFQ.