Fastener Standards Organizations
What standards organizations and specifying committees cover the types of bolts and fasteners Portland Bolt manufactures?
SAE
“High Strength” Bolts
Are there any other “high strength” bolts other an A325, A449 or A490? Would SAE Grade 5 and 8 qualify?
Large Diameter SAE Bolts
Are SAE Grade 2, 5, and 8 bolts available in diameters over 1½”?
ASTM and SAE Differences
What are the main difference between ASTM 307 GR.B, ASTM A449, and SAE Grade 5 bolts?
Grade 8 vs ASTM A325
Is a Grade 8 bolt the same as an ASTM A325?