WINDO METAL Capabilities Threading Department In addition to All-Thread Studs, our Production Department can thread many different types of fasteners to your Customer’s specifications including: F1554 Grade 36 Double-End Studs (or Sag Rods) F1554 Grade 55 Double-End Studs (and Single-End Studs) F1554 Grade 105 Double-End Studs (and Single-End Studs) ASTM A449 Double-End Studs ASTM A193 [...]
Application: A307B Bolts are commonly used for flange joints in piping systems with cast iron flanges. A307B Bolts have a tensile strength range of 60-100 KSI. These are very similar to A307 Grade A, only the head dimensions are different; A307A uses a standard Hex head where as the A307B Bolts use a Heavy hex [...]
We keeps ASTM A307 and A307B hex bolts in stock. We also stock the ASTM A563 Hex Nuts (Heavy and Finish) to go with these bolts. ASTM A307 SIZES & SPECIFICATIONS The ASTM A307 specification covers carbon steel bolts, rods/studs and anchor bolts ranging from 1/4″ through 4″ diameter. This is your everyday, run of [...]