Bulk Socket Screws (Metric & Inch)
Stock up on premium socket screws in bulk from Monster Bolts. Shop Metric (M3–M12+) and US/Inch (1/4"–1/2"+) in 12.9 alloy steel (thermal black oxide) and stainless steel (A2-70 / 18-8, A4 / 316). The MonsterBULKS program delivers consistent quality, reliable case counts, and responsive U.S. support.
Notes: Black oxide is primarily for appearance and offers only a mild layer of protection. CR+3 zinc, hot-dipped galvanized (HDG), thermal black oxide, and plain finishes are RoHS compliant per Monster Bolts policy. MTRs available on request for bulk carton orders.
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FAQs — Bulk Socket Screws
What sizes are stocked?
Monster Bolts carries one of the industry’s widest selections of bulk socket screws. Metric sizes range from M1.6 through M42, and US/Inch sizes span from #0-80 up to 1-1/2"-6. That’s a huge size range covering everything from micro fasteners for electronics to heavy-duty industrial and structural applications. Both coarse and fine thread options are available across most diameters.
Are finishes RoHS compliant?
Yes. CR+3 zinc, HDG, thermal black oxide, and plain finishes are RoHS compliant.
Can I request MTRs?
Yes. Material Test Reports are available for bulk carton orders—just ask at checkout or contact support.
Do you offer volume discounts?
Yes. MonsterBULKS provides tiered pricing at carton and master-carton levels; contact us for larger quantities.
