NEWSCREW fastener use high quality Carbon steel and Stainless steel Material .Hexagon Head Bolt also can called hex cap screws or machine bolts.It can be use with the nut or in a tapped hole.Half Threaded Screws Hexagonal Tapping Bolts Standard have DIN933/931/DIN558/DIN6914/ANSI/ASTM/A325/EN14399-4 ETC. Surface Treatment Zinc Plated/Black/Black. Head Style: Hexagon head/Bugle/Square/Flat/Double flat/Round etc . We provide Half Threaded Screws Hexagonal Tapping Bolts free samples you can check our quality .Our factory also do the OEM you can provide Hexagon Head Bolt brands .
Material | Carbon steel, Stainless steel |
Surface treatment |
Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated. |
Grades/Class | 3.6,4.8, 5.8, 8.8, 10.9, 12.9, 2, 5, 8. |
Standards | DIN, BSW, JIS, UNC, UNF, ASME and ANSI, Non-standard, Customized Drawing. |
Thread | UNC, UNF |
Sizes | M3-M60, 1/4 to 3 inches |
Packing |
Bulk packing , Small box packing ,Plastic bags packing ,Gunny bags packing, Plastic bucket packing , According to customers' requirments |
Newscrew fastener is a professional and experienced manufacturer and exporter. Half Threaded Screws Hexagonal Tapping Bolts material: Carbon steel/Stainless steel.It has hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts. Head Style: Hexagon head/Bugle/Square/Flat/Double flat/Round etc;
Our Strength:
Direct from manufacturer to customer, On time delivery
Complete and diverse fastener products, saving you the time.
Highly competitive price, saving your cost.
Conducting stringent quality control tests are at every stage
Have the one-year after-sales service
Half Threaded Screws Hexagonal Tapping Bolts Generally used in environmental protection equipment, medical equipment, communication equipment, power facilities, electronic products, food machinery, petrochemicals, ship assembly, pump valve pipelines, building curtain walls, open-air occasions, etc.