Square Head Machine Bolts are used for fastening pole line hardware and line construction specialty products to cross arm poles and other structures as well as attaching the wooden cross arms to the pole. Square Head Machine Bolts have an added semi-cone point and a thread length unique to pole line fasteners depending on the bolts length. Square Head Machine Bolts have a square nut assembled.
Bolt Diameter | Bolt Length | Tensile Strength | Elongation | Coating |
1/2" | 1 3/4” - 16” | Min. 414 MPa/ 60 ksi | Min. 18% | BI/ GI/ HDG |
5/8" | 2” - 22” | |||
3/4” | 3” - 22” |
Carbon | Manganese | Silicon | Phosphorous | Sulfur |
0.12 | 0.55 | 0.18 | <0.02 | <0.00 |
Reach out to our steel specialists for your project details, material requirements, & everything else we need to know to give an accurate recommendation.
With our 50+ years of experience with industrial fasteners, we will give you recommendations on how to move forward, as well as a quote.
Once we work together, we will move forward to fabricating or supplying your requirements, as well as working around the clock to meet your deadlines.
Rest easy knowing that your project is in good hands with industrial fasteners proven to be durable & high quality.
