Tuesday, June 26th, 2012
Can a carriage bolt be supplied to the A325 specification?
Technically, carriage bolts cannot be manufactured to the A325 specification. Read More...
Wednesday, January 4th, 2012
Can I substitute Grade 5 or A449 bolts for F1554 grade 55 bolts?
In most circumstances the answer is no. For Grade 5 the answer is never. Read More...
Wednesday, July 30th, 2008
These bolts are identical with regard to strength and chemistry. There are very minor differences in the hardness requirements, but the proof load, tensile, and yield strength requirements are the same. Read More...