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​ASME B182.2.1 Square Head Bolt are similar to Hex Cap screws but have a 4-sided square head instead of a 6-sided hexagonal head. ... They are commonly referred to as both bolts and screws and are designed to be driven with a wrench. ​ASME B182.2.1 Square Head Bolt are partially threaded with a shoulder beneath the head.

DIN6915 10 Hv Heavy Hex Nuts also called structural nuts, are both thicker and wider than a standard (finished) hex nut and compatible with high strength and large diameter bolts. DIN6915 10 Hv Heavy Hex Nuts in sizes smaller than 7/16" are double chamfered. DIN6915 10 Hv Heavy Hex Nuts larger than 7/16" are either double chamfered or chamfered on top with a washer faced bearing surface.

Spare Parts Knurl Steel Structure Carriage Bolt boasts a double steel structure that provides superior strength and durability, ensuring that your fastening needs are always met. the knurl round head design of the Spare Parts Knurl Round Head Double Steel Structure Step Carriage Bolt is aesthetically pleasing and practical. The head is ribbed, which makes it easier to grip with your fingers or a wrench while tightening or loosening it. When tightened properly, the bolt is sure to stay in place, providing a secure and reliable fastening. the double steel structure of the carriage bolt contributes to its superior strength and durability. The two layers of steel work together to provide a tensile, bending, and shearing strength that is unparalleled by single-layer bolting solutions. Whether it's used for residential or commercial applications, Spare Parts Knurl Steel Structure Carriage Bolt is built to last.

En14399-4 Hv Hex bolt a pinnacle of strength and reliability for your construction needs. Rated at Class 10.9 and hot-dip galvanised for enhanced durability, En14399-4 Hv Hex bolt feature a hexagon head . Compliant with EN 14399-4 standards, these bolts are specifically designed for preloaded joints, meeting the rigorous requirements of the Construction Products Regulation 305/2011. PEINER HV bolts, nuts, and washers, marked with "HV," are CE certified, packed individually, and accompanied by a Declaration of Performance (DoP). Ideal for European constructions, En14399-4 Hv Hex bolt guarantee safety and performance when used as sets from the same supplier. Elevate your projects with the strength and precision of PEINER HV Structural Bolts.

ASTM A490m Heavy Hex Bolts made from high-quality carbon steel, this screw boasts unparalleled strength and longevity. Thanks to its carbon steel construction, this screw can withstand exposure to the elements, including rain, snow, and even salt water. This makes it an ideal choice for outdoor projects that require reliable, long-lasting fasteners.

ASME Black Half Thread Hex Bolt Class 8.8 steel screws are suitable for fastening most machinery and equipment. To maintain corrosion resistance, use ASME Black Half Thread Hex Bolt with black ultra-corrosion-resistant-coated nuts and washers.