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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Square bolts (also known as square head bolts or square head machine bolts) offer less danger of wrench slippage in hand wrenching, as well as a greater bearing area. In addition, the square head style is more secure than a hex bolt style when fixed into a cored recess.
A307 GRADE A SQUARE HEAD BOLT, HDG (INCH)
Unit of Measure
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Item #

Item Name

Package Quantity

Web Price

75C350BSQ2G N/A 3/4-10 X 3 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 100 $423.26
75C400BSQ2G N/A 3/4-10 X 4 SQUARE BOLT A307 GRADE A GALVANIZED N/A 85 $386.69
75C450BSQ2G N/A 3/4-10 X 4 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 80 $394.22
75C500BSQ2G N/A 3/4-10 X 5 SQUARE BOLT A307 GRADE A GALVANIZED N/A 65 $352.28
75C550BSQ2G N/A 3/4-10 X 5 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 60 $338.18
75C600BSQ2G N/A 3/4-10 X 6 SQUARE BOLT A307 GRADE A GALVANIZED N/A 60 $381.26
75C700BSQ2G N/A 3/4-10 X 7 SQUARE BOLT A307 GRADE A GALVANIZED N/A 60 $429.84
75C800BSQ2G N/A 3/4-10 X 8 SQUARE BOLT A307 GRADE A GALVANIZED N/A 60 $506.99
75C900BSQ2G N/A 3/4-10 X 9 SQUARE BOLT A307 GRADE A GALVANIZED N/A 60 $553.56
75C1000BSQ2G N/A 3/4-10 X 10 SQUARE BOLT A307 GRADE A GALVANIZED N/A 50 $491.90
75C1100BSQ2G N/A 3/4-10 X 11 SQUARE BOLT A307 GRADE A GALVANIZED N/A 50 $546.13
75C1200BSQ2G N/A 3/4-10 X 12 SQUARE BOLT A307 GRADE A GALVANIZED N/A 40 $470.37
87C200BSQ2G N/A 7/8-9 X 2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 120 $487.49
87C250BSQ2G N/A 7/8-9 X 2 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 105 $488.88
87C300BSQ2G N/A 7/8-9 X 3 SQUARE BOLT A307 GRADE A GALVANIZED N/A 90 $407.58
87C350BSQ2G N/A 7/8-9 X 3 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 70 $393.67
87C400BSQ2G N/A 7/8-9 X 4 SQUARE BOLT A307 GRADE A GALVANIZED N/A 60 $388.00
87C450BSQ2G N/A 7/8-9 X 4 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 60 $440.00
87C500BSQ2G N/A 7/8-9 X 5 SQUARE BOLT A307 GRADE A GALVANIZED N/A 50 $393.30
87C550BSQ2G N/A 7/8-9 X 5 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 45 $371.96
87C600BSQ2G N/A 7/8-9 X 6 SQUARE BOLT A307 GRADE A GALVANIZED N/A 45 $399.97
87C700BSQ2G N/A 7/8-9 X 7 SQUARE BOLT A307 GRADE A GALVANIZED N/A 45 $451.66
87C800BSQ2G N/A 7/8-9 X 8 SQUARE BOLT A307 GRADE A GALVANIZED N/A 40 $449.24
87C900BSQ2G N/A 7/8-9 X 9 SQUARE BOLT A307 GRADE A GALVANIZED N/A 40 $511.95
87C1000BSQ2G N/A 7/8-9 X 10 SQUARE BOLT A307 GRADE A GALVANIZED N/A 40 $558.81
Unit of Measure
1 2 3 4 5