Heavy Hex Nuts - Portland Bolt

Heavy hex nuts are available in a number of grades and specifications including: ASTM, SAE, and AASHTO.

Manufacturing - ASTM A193

PROCO Flexible Joints, PDF, Pipe (Fluid Conveyance)

Heavy Hex Bolts - Portland Bolt

Nuts and Washers - ASTM A320

A Comprehensive Thread Pitch Chart for Construction Fasteners Produced by Portland Bolt & Manufacturing Co. Since 1912, PDF, Tools

A Comprehensive Thread Pitch Chart for Construction Fasteners Produced by Portland Bolt & Manufacturing Co. Since 1912, PDF, Tools

Ball Joint Dimensions, PDF, Nut (Hardware)

Cable Holder Family: MAFI 32655, PDF, Manufactured Goods

Structural Bolt Weight Chart - Portland Bolt

ASTM F1554 - Portland Bolt, PDF, Screw

Astm A563, PDF, Manufactured Goods