Special Fastener Manufacturing

Looking for a special manufactured part? HNB has built a reputation for being Hawaii’s “Call First” supplier for unique and custom products. Extra large diameters, extra long lengths, custom bent parts, threading, drilling, welding, exotic materials, assemblies, specialty coatings…



Custom Products: Bolts, Nuts, Cap Screws, Socket Products, Studs, Bent Anchors Bolts, Washers, Concrete Embeds, Plate Fabrication, Swedge Bolts, Tie Rods, Custom Machined Parts

ASTM Specifications:  ASTM F1554, ASTM A193, ASTM A194, ASTM A307, ASTM A320, ASTM A325, ASTM A354, ASTM F436, ASTM A449, ASTM A453, ASTM A467, ASTM A563, ASTM F5963, ASTM F594, ASTM F844, ASTM F959, ASTM F2437

SAE Specifications: SAE J429, SAE J995

Materials: Steel, Stainless Steel, Brass, Silicone Bronze, Monel, Aluminum, Nylon    

Exotic Materials: 17-4 PH Stainless, A286 Stainless, 254 SMO Stainless, 330 Stainless, 422 Stainless, AL-6XN Alloy, Naval Brass, Duplex 2205, Nitronic 50, Nitronic 60, Super Duplex 2507, Hastelloy C276, Hastelloy X, Silicon Bronze, Titanium, Inconel 600, Inconel 625, Inconel 718, Alloy 20, Monel 400, Monel K500, and more  

Coatings: Hot Dip Galvanized, Zinc Plated, Xylar®, Dacromet®, PTFE, Molybdenum Disulphide, Fluoropolymer, Phosphating    

For more information, please contact our Contractor & Government Sales Department at 808-834-1919 or email us Sales@HawaiiNutandBolt.com