| Note: |
ASTM A193 - B8M covers bolting material for pressure vessels, valves, flanges, and fittings for high temperature service. Bolt heads are to be in accordance with ANSI B18.2.1. Unless otherwise specified the Heavy Hex Screws Series should be used, except the maximum body diameter and radius of fillet may be the same as for the Heavy Hex Head Cap Screws shall be used.
Threads for diameters 1 1/8" and larger shall be the 8 pitch thread series.
Heads should be marked with the grade and manufacturer's identification symbol.
Other sizes and lengths are availbale on application. Please consult your Infinity salesperson for prompt pricing and delivery information. |