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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Serrated hex flange bolts have a ridge or skirt (flange) around the bolt head that distributes the clamping load when the bolt is tightened. The flange works like a washer.
GRADE 5 HEX HD SERRATED FLANGE SCREW, ZINC CR+3 (INCH)
Unit of Measure
1 2 3 

Item #

Item Name

Package Quantity

Web Price

31C125BFS5Z N/A 5/16-18 X 1 1/4 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 1000 $268.54
31C125BFS5Z N/A 5/16-18 X 1 1/4 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 100 QUOTE
31C150BFS5Z N/A 5/16-18 X 1 1/2 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 900 $258.54
31C150BFS5Z N/A 5/16-18 X 1 1/2 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 100 $50.58
31C175BFS5Z N/A 5/16-18 X 1 3/4 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 800 $260.79
31C200BFS5Z N/A 5/16-18 X 2 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 550 $193.20
31C200BFS5Z N/A 5/16-18 X 2 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 100 $61.77
31C250BFS5Z N/A 5/16-18 X 2 1/2 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 500 $207.59
31C300BFS5Z N/A 5/16-18 X 3 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 400 $198.14
37C75BFS5Z N/A 3/8-16 X 3/4 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 800 $243.71
37C75BFS5Z N/A 3/8-16 X 3/4 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 100 $53.63
37C100BFS5Z N/A 3/8-16 X 1 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 700 $224.15
37C100BFS5Z N/A 3/8-16 X 1 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 100 QUOTE
37C125BFS5Z N/A 3/8-16 X 1 1/4 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 650 $233.63
37C125BFS5Z N/A 3/8-16 X 1 1/4 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 100 $63.26
137C150BFS5Z N/A 3/8-16 X 1 1/2 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 600 $249.19
137C150BFS5Z N/A 3/8-16 X 1 1/2 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 100 $73.08
37C175BFS5Z N/A 3/8-16 X 1 3/4 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 500 $231.05
37C200BFS5Z N/A 3/8-16 X 2 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 400 $202.07
37C200BFS5Z N/A 3/8-16 X 2 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 50 QUOTE
37C250BFS5Z N/A 3/8-16 X 2 1/2 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 400 $232.26
37C300BFS5Z N/A 3/8-16 X 3 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 350 $232.81
50C100BFS5Z N/A 1/2-13 X 1 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 300 $235.78
50C125BFS5Z N/A 1/2-13 X 1 1/4 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 250 $204.09
50C150BFS5Z N/A 1/2-13 X 1 1/2 SERRATED HEX FLANGE BOLT GRADE 5 ZINC N/A 200 $189.45
Unit of Measure
1 2 3