Run a free full auditSteelcore Industrial and Welding Supply is an industrial supply business in Spartanburg, SC, located at 849 California Ave. The company serves a diverse range of clients, from builders and construction firms to military organizations that utilize its products on aircraft carriers, submarines, and armored vehicles, as well as schools requiring essential items like face masks and hand sanitizer. Its extensive inventory includes Grade 5, Grade 8, stainless steel, galvanized, structural, B7, and B8M bolts, along with socket heads, flat heads, button heads, nuts, washers, threaded rod, anchors, epoxy, and custom or hard-to-find fasteners. The business is the largest stocking distributor of nuts and bolts in the Southeast.
Founded by father-son duo Wayne Coates, President, and Brandon Coates, CEO, SteelCore was created to provide a single, reliable source for construction and welding supplies. Wayne brings years of experience selling construction products, while Brandon has a background in welding supplies and steel. Their combined expertise allows them to cater to diverse industries, from construction to heavy machinery. The company offers an extensive inventory of welding consumables, including MIG, TIG, and stick welding supplies, gas, hoods, gloves, jackets, sleeves, drill bits, annular cutters, cutting and grinding wheels, band saw blades, plasma and laser consumables, and robotic welding supplies, tables, and robot sales and services.
Additional offerings include Uni Strut, hangers, beam clamps, pipe, fittings, gaskets, ladders, power tools, hand tools, masonry bits, shovels, poly sheeting, lifting and rigging equipment, pallets of water, angle iron, square tubing, channel iron, rectangle tubing, plate steel, sheet steel, round bar, carbon pipe, stainless steel pipe, threaded fittings, weld fittings, flanges, bolt kits, and safety gear such as hard hats, glasses, ear plugs, and fall protection. Service is central to the company's operations, with daily deliveries to Charleston, Charlotte, and Anderson, supported by a local delivery vehicle. The team often makes multiple deliveries to the same customer in a single day at no extra charge, and trucks are kept on standby for emergency orders. Clients are welcome to tour the facility and see the production process firsthand.
Steelcore Industrial and Welding Supply holds a 5.00 rating based on 8 reviews and maintains a solid reputation among the customers it has served. As one of SC's fastest-growing private companies, it provides a reliable source for critical supplies in Spartanburg. Requesting a quote is straightforward through the company's website, and customers can sign up to hear about specials, sales, and events. Steelcore Industrial and Welding Supply combines its extensive inventory and daily delivery service to support industrial and construction projects across the region.
The business is located on California Avenue, approximately 0.2 miles from Asheville Highway. It is also near the Hilltop FD fire station and the New Hope Estate neighborhood, both within 0.2 miles.
BizScoreAI awards the business a Technical score of 94 out of 100, ensuring the website is secure and indexable so search engines can read it without errors. A Discoverability score of 75 out of 100 confirms that AI crawlers are allowed to find every page, which is the first step before any AI assistant can recommend the business.
BizScoreAI scanned the website steelcoreindustrial.com on June 14, 2026. Steelcore Industrial and Welding Supply has a BizScore of 60 out of 100.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 8 of 25 points, Content Readiness 22 of 30 points, AI Trust Signals 10 of 20 points.
Website audit sub-scores (out of 100): On-Page 59, Technical 94, Performance 88, Content 59.
Strengths: 7 checks passed. AI Crawler Access, AI Content Blocking, Organization Schema, Q&A Content, AI-Parseable Headings, About/Team Page, XML Sitemap.
Areas to improve: 5 checks. llms.txt (failed), FAQPage Schema (failed), Meta Description (failed), Speakable Schema (warning), Author Signals (warning).
Read by AI engines 1 time in the last 30 days.
Counted from AI crawler and assistant visits to this page, identified by user agent.
See the full AI visibility report for this business