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Square head machine bolts, constructed of high quality steel,are used to fasten utility pole-line hardware to cross arms, poles and other structures. Cone points permit easy driving without damage to threads.Now are most commonly used for aesthetic purposes to provide a rustic look in a new structure or to match existing fasteners in an older structure.
| Parts No. | Description | Material | Length |
| CW-SHB | Square head machine bolt | stainless steel OR steel galvanized | 3/8″ ,1/2″ , 5/8″ , 3/4″ , 7/8″ |
main feature:
Used for fastening pole line hardware to cross arms, poles, and other structures.
Hot dip galvanized to meet ASTM Specification F2329.
Supplied with attached square nut.
Minimum tensile strength: 4,650 lbs.
Recommended torque value: 15 ft lb.
Minimum thread length is 6″.
Material conforms to ASTM specification A307.
Dimensions conform to ASME B18.2.1.
