Galvanized 2H A194 Structural Heavy Hex Nuts

Galvanized 2H A194 heavy hex nuts are heat-treated medium carbon steel nuts for high-strength structural bolting. They are used with galvanized A325 structural bolts and galvanized F436 structural washers in steel buildings, towers and bridges. The hot dip galvanized coating protects the connection outdoors. We stock sizes from 1/2"-13 to 1-1/2"-6.

Specifications

Standard: ASTM A194 Grade 2H, heavy hex
Material: heat-treated medium carbon steel
Finish: hot dip galvanized
Sizes: 1/2"-13, 5/8"-11, 3/4"-10, 7/8"-9, 1"-8, 1-1/8"-7, 1-1/4"-7, 1-1/2"-6

Common Uses

Galvanized A325 structural bolt connections
Outdoor steel structures, towers and bridges
High-strength anchor rod assemblies

FAQ

What washer goes with a 2H structural nut?
Use a galvanized F436 hardened structural washer, usually under the part being turned.

What does 2H mean?
2H is the grade in ASTM A194. It is a heat-treated heavy hex nut with higher strength than A563 Grade A nuts.

Free shipping on orders over $100, and orders placed before noon EST ship the same day. Purchase orders are accepted from government agencies, schools, hospitals, municipalities and companies with established credit with The Nutty Company, Inc.