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, PLAIN (INCH)
Unit of Measure
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Item #

Item Name

Package Quantity

Web Price

25C75BSQ2 N/A 1/4-20 X 3/4 SQUARE BOLT A307 GRADE A N/A 3000 $263.50
25C100BSQ2 N/A 1/4-20 X 1 SQUARE BOLT A307 GRADE A N/A 2500 $201.21
25C100BSQ2 N/A 1/4-20 X 1 SQUARE BOLT A307 GRADE A N/A 100 QUOTE
25C125BSQ2 N/A 1/4-20 X 1 1/4 SQUARE BOLT A307 GRADE A N/A 2000 $262.13
25C150BSQ2 N/A 1/4-20 X 1 1/2 SQUARE BOLT A307 GRADE A N/A 1500 $198.42
25C200BSQ2 N/A 1/4-20 X 2 SQUARE BOLT A307 GRADE A N/A 1200 $215.72
25C250BSQ2 N/A 1/4-20 X 2 1/2 SQUARE BOLT A307 GRADE A N/A 1000 $233.86
25C300BSQ2 N/A 1/4-20 X 3 SQUARE BOLT A307 GRADE A N/A 900 $246.93
25C350BSQ2 N/A 1/4-20 X 3 1/2 SQUARE BOLT A307 GRADE A N/A 750 $222.76
25C350BSQ2 N/A 1/4-20 X 3 1/2 SQUARE BOLT A307 GRADE A N/A 100 QUOTE
25C400BSQ2 N/A 1/4-20 X 4 SQUARE BOLT A307 GRADE A N/A 700 $232.39
25C400BSQ2 N/A 1/4-20 X 4 SQUARE BOLT A307 GRADE A N/A 100 QUOTE
31C75BSQ2 N/A 5/16-18 X 3/4 SQUARE BOLT A307 GRADE A N/A 2000 $221.39
31C100BSQ2 N/A 5/16-18 X 1 SQUARE BOLT A307 GRADE A N/A 1500 $189.92
31C125BSQ2 N/A 5/16-18 X 1 1/4 SQUARE BOLT A307 GRADE A N/A 1200 $182.02
31C175BSQ2 N/A 5/16-18 X 1 3/4 SQUARE BOLT A307 GRADE A N/A 1300 $319.33
31C175BSQ2 N/A 5/16-18 X 1 3/4 SQUARE BOLT A307 GRADE A N/A 100 QUOTE
31C200BSQ2 N/A 5/16-18 X 2 SQUARE BOLT A307 GRADE A N/A 800 $239.58
31C250BSQ2 N/A 5/16-18 X 2 1/2 SQUARE BOLT A307 GRADE A N/A 700 $253.08
31C300BSQ2 N/A 5/16-18 X 3 SQUARE BOLT A307 GRADE A N/A 600 $251.29
31C300BSQ2 N/A 5/16-18 X 3 SQUARE BOLT A307 GRADE A N/A 100 QUOTE
31C350BSQ2 N/A 5/16-18 X 3 1/2 SQUARE BOLT A307 GRADE A N/A 500 $256.78
31C350BSQ2 N/A 5/16-18 X 3 1/2 SQUARE BOLT A307 GRADE A N/A 50 $41.90
31C400BSQ2 N/A 5/16-18 X 4 SQUARE BOLT A307 GRADE A N/A 450 $259.95
31C500BSQ2 N/A 5/16-18 X 5 SQUARE BOLT A307 GRADE A N/A 400 $282.16
Unit of Measure
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