US BoltsHead MarkingGrade andMaterialNominal Size Range(inches)Mechanical PropertiesProof Load(psi)Min. Yield Strength(psi)Min. Tensile Strength(psi)307ALow carbon steel1/4" thru 4"N/AN/A60,000No MarkingsGrade 2Low or medium carbon steel1/4" thru 3/

What is Thread Galling?Thread galling occurs during installation when pressure and friction cause bolt threads to seize to the threads of a nut or tapped hole. It is also known as "cold welding".Once a fastener has seized up from galling it is typically impossible to remove without cutting the bolt

Fishermen looking to expand their knot-tying expertise can benefit from learning the improved clinch knot.

Fishermen looking to expand their knot-tying expertise can benefit from learning the improved clinch knot.