2-1/4" x 4-1/2" Hex Shoulder Bolts

2-1/4" × 4-1/2" hex shoulder bolts in 316 stainless with 1-7/8"-5 UNC-2A × 2-1/2" thread length, domestically manufactured.

Headed fasteners are turned or forged to the pattern on the drawing, threads rolled or cut to class, and supplied with the finish specified. Heavy hex, 12-point flange, eye and special-head styles are routine work here.

About the material: 316 stainless bolting with molybdenum for chloride and pitting resistance — offshore, marine, chemical and coastal plant fasteners. Read the A193 B8M Class 1 data page →