uxcell 5Pcs Square Head Bolts, 3/8-16x4 Black Oxide Carbon Steel Square Machine Screws, T-Bolt for Machinery Railroad Electrical Connections

uxcell 5Pcs Square Head Bolts, 3/8-16x4 Black Oxide Carbon Steel Square Machine Screws, T-Bolt for Machinery Railroad Electrical Connections

• Square Head Bolt: Surface: Black Oxide; Color: Black; Thread Size: 3/8-16x4" (D*L); Bolt Length: 100mm / 3.94"; Thread Length: 50mm / 1.97"; Head Size: 14.3mm x 6mm / 0.56" x 0.24" (W*T); Package Content: 5Pcs x Square Head Bolts
• Material: Square head bolts are made of carbon steel, which is durable, has fine workmanship, high strength, corrosion resistance, wear resistance, good impact resistance, not easy to damage, and long service life
• Design: These bolts have a square head, smooth and precise threads, even force distribution, no offset, and are not easy to slip, and the half-tooth design effectively prevents the bolts from loosening on their own
• Easy To Use: It is simple to install and can be installed and tightened with a wrench or pliers. Disassembly is also relatively easy, and suitable for occasions that require frequent maintenance or replacement
• Wide Application: Square machine screws are widely used in mechanical equipment, building structures and automobile manufacturing, such as the assembly and fixation of guardrails, home appliances, pipeline installation, equipment, steel frame houses, etc