Description
Monster Overview:
Fix your project right the first time with Bulk 5/16-18 Phillips Flat Head Machine Screws made from 18-8 Stainless Steel and finished with a sleek Black Oxide Coating. These fully threaded fasteners are ideal for countersunk installations where strength, flush fit, and corrosion resistance are essential. Rated at 80,000 psi minimum tensile strength (100,000 psi after cold working), these screws are perfect for mounting brackets, faceplates, hardware assemblies, and more.
Monster Bolts delivers industrial-grade stainless hardware in bulk, backed by fast U.S. shipping and trusted customer support.
Monster Features:
- Material: 18-8 / A2 stainless steel — corrosion-resistant and durable in harsh environments.
- Tensile Strength: 80,000 psi minimum (100,000 psi after cold working).
- Finish: Black Oxide — RoHS compliant matte black finish with mild corrosion protection.
- Drive: #3 Phillips — compatible with standard tools and drivers.
- Head Style: Flat head — flush-mounting design for countersunk holes.
Monster Specifications:
- Thread Size: 5/16"-18 UNC (Unified Coarse Thread)
- Thread Length: Fully threaded
- Head Style: Phillips Flat Head
- Material: 18-8 Stainless Steel
-
Finish: Black Oxide
(RoHS Directive 2011/65/EU compliant)
More Monster Bolts:
Matching Nuts & Washers: Pair with bulk inch stainless nuts and bulk inch stainless washers for a complete fastening solution.
Order Yours Today and Experience the Monster Bolts Difference!
Buy with confidence! Every order from Monster Bolts is backed by our commitment to quality, fast shipping, and customer satisfaction.