Allen Industrial Supply is your best source for quality fasteners in greater Los Angeles. In over 50 years of operation, we have decades of on-site staff experience dedicated to helping you get exactly what you need, when you need it.  Whether you need standard or metric sizes, stainless steel or otherwise, we’ve got it, or we’ll help you get it pronto.  Don’t know what you need? No problem. We can help you figure it out.  Whether you’re a machinist or a mechanic; in the construction industry or TV and film; a municipality or a homeowner – when you need quality fasteners, we’re there for you.