Coburn-Myers Fastening Systems, Inc.
Coburn-Myers Fastening Systems, Inc.
3211 West 9th Street, Trainer, PA 19061-5242
Toll Free: (800) 662-7459
E-Mail: sales@coburnmyers.com
Web site: www.coburnmyers.com
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Heavy hex bolts have larger and thicker heads than regular or standard hex bolts.

These building fasteners are used in a wide variety of applications, including fastening wood, steel and other construction materials for projects. All are designed to be used with hex nuts for a secure fit and to meet the specifications and needs of your project.
A307 GRADE B HEAVY HEX BOLT, PLAIN (INCH)
Unit of Measure
1 2 3 

Item #

Item Name

Package Quantity

Web Price

50C150BHH/A307B N/A 1/2-13 X 1 1/2 HEAVY HEX BOLT A307 GRADE B N/A 300 $139.78
50C200BHH/A307B N/A 1/2-13 X 2 HEAVY HEX BOLT A307 GRADE B N/A 250 $145.95
50C250BHH/A307B N/A 1/2-13 X 2 1/2 HEAVY HEX BOLT A307 GRADE B N/A 200 $138.92
50C300BHH/A307B N/A 1/2-13 X 3 HEAVY HEX BOLT A307 GRADE B N/A 200 $223.34
50C350BHH/A307B N/A 1/2-13 X 3 1/2 HEAVY HEX BOLT A307 GRADE B N/A 175 $246.09
50C400BHH/A307B N/A 1/2-13 X 4 HEAVY HEX BOLT A307 GRADE B N/A 150 $171.36
62C150BHH/A307B N/A 5/8-11 X 1 1/2 HEAVY HEX BOLT A307 GRADE B N/A 200 $157.11
62C175BHH/A307B N/A 5/8-11 X 1 3/4 HEAVY HEX BOLT A307 GRADE B N/A 175 $150.96
62C200BHH/A307B N/A 5/8-11 X 2 HEAVY HEX BOLT A307 GRADE B N/A 175 $205.93
62C225BHH/A307B N/A 5/8-11 X 2 1/4 HEAVY HEX BOLT A307 GRADE B N/A 150 $172.15
62C250BHH/A307B N/A 5/8-11 X 2 1/2 HEAVY HEX BOLT A307 GRADE B N/A 150 $175.11
62C275BHH/A307B N/A 5/8-11 X 2 3/4 HEAVY HEX BOLT A307 GRADE B N/A 125 $159.63
62C300BHH/A307B N/A 5/8-11 X 3 HEAVY HEX BOLT A307 GRADE B N/A 125 $210.26
62C325BHH/A307B N/A 5/8-11 X 3 1/4 HEAVY HEX BOLT A307 GRADE B N/A 125 $166.79
62C350BHH/A307B N/A 5/8-11 X 3 1/2 HEAVY HEX BOLT A307 GRADE B N/A 100 $147.79
62C400BHH/A307B N/A 5/8-11 X 4 HEAVY HEX BOLT A307 GRADE B N/A 100 $209.50
62C450BHH/A307B N/A 5/8-11 X 4 1/2 HEAVY HEX BOLT A307 GRADE B N/A 80 $221.29
62C500BHH/A307B N/A 5/8-11 X 5 HEAVY HEX BOLT A307 GRADE B N/A 80 $150.86
62C550BHH/A307B N/A 5/8-11 X 5 1/2 HEAVY HEX BOLT A307 GRADE B N/A 80 $261.19
62C600BHH/A307B N/A 5/8-11 X 6 HEAVY HEX BOLT A307 GRADE B N/A 75 $263.55
75C200BHH/A307B N/A 3/4-10 X 2 HEAVY HEX BOLT A307 GRADE B N/A 100 $142.09
75C250BHH/A307B N/A 3/4-10 X 2 1/2 HEAVY HEX BOLT A307 GRADE B N/A 100 $170.26
75C300BHH/A307B N/A 3/4-10 X 3 HEAVY HEX BOLT A307 GRADE B N/A 75 $139.89
75C325BHH/A307B N/A 3/4-10 X 3 1/4 HEAVY HEX BOLT A307 GRADE B N/A 75 $157.55
75C350BHH/A307B N/A 3/4-10 X 3 1/2 HEAVY HEX BOLT A307 GRADE B N/A 75 $159.23
Unit of Measure
1 2 3