Portland Bolt provides anchor bolts and nonstandard construction fasteners directly to contractors, steel fabricators, herepanies worldwide. Location Hours Portland Bolt sales@ here Portland Bolt herepany, Inc. About Portland Bolt. Portland Bolt provides anchor bolts and nonstandard construction fasteners directly to contractors, steel fabricators, OEMs, and other herepanies worldwide.. We manufacture and galvanize headed, bent, and threaded fasteners from 1/2 to 6 in diameter. ASTM A193 B7 Bolt Torque Chart Here is the bolt torque chart for the ASTM A193 B7 grade bolts. There are several grades under ASTM A193 namely B7, B8 Class 1, B8M Class 1, B8 Class 2, B8M Class 2.

Galvanized Anchor Bolt Strength Chart. Galvanized anchor bolts are ordered to a large variety of ASTM specifications. heremon one in use today is F1554 which is the ASTM anchor bolt specification. This website is owned and operated by Portland Bolt herepany. Torque Chart; FAQs; . Portland Bolt will soon introduce a new microsite which will provide technical information about this new ASTM specification. Until then, please refer to Portland Bolt’s main website for more information about ASTM F3125. Hardware. heremended Nuts and Washers. FASTENER TORQUE CHARTS . METRIC TORQUE CHART fOR HEX HEAD CAP SCREWS TORQUE CHART fOR STAInlESS STEEl CAP SCREWS Size 316 i N C h-18/8 i N C h-10.1 9.6 6-40 12.7 12.1 8-32 20.7 19.8 . of the bolt proof loads specified for SAE J …

Metric Bolt Torque Table - Nm Inch Bolt Torque Table - Nm Torque Conversion Table Torque Wrench Tips. Note: Much effort has been made to make sure that these metric bolt torque specs are accurate. However, it is the user's responsibility to verify that the provided information is correct before using it. The torque values can only be achieved if nut (or tapped hole) has a proof load greater than or equal to the bolt's minimum ultimate tensile strength. Clamp load calculated as 75% of the proof load when specified by the standard. ASTM A307 utilized 75% of 36,000 PSI. Torque values for 1/4 and 5/16-in series are in inch-pounds. Where to Find a Bolt Torque Chart. January 27, 2012. There are bolt torque charts available online that can help you with choosing and understanding the proper bolt torque value. This is from Portland Bolt, based in Portland Oregon, and the chart is imperial. 2 – Local Car Shops.

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