Are Allen Bolt Set with Washer, DIN 912, 3000 Series, Carbon Steel screws suitable for high-pressure hydraulic flange applications?

Yes. Allen Bolt Set with Washer, DIN 912, 3000 Series, Carbon Steel screws are suitable for high-pressure hydraulic flange applications. They are designed for SAE flanges in 3000 series service, manufactured to DIN 912, made from high‑quality carbon steel with a hardness class of 12.9, providing exceptional tensile strength and durability required for high‑pressure systems. The integrated washer ensures optimal load distribution and protects flange surfaces, enhancing joint stability and preventing surface damage under heavy clamping loads. Engineered for precision fit and ease of installation, these screws meet the performance and safety demands of critical hydraulic environments.

Can the Allen Bolt Set with Washer, DIN 912, 3000 Series, Carbon Steel be used in corrosive or marine environments without additional coatings or treatments?

Allen Bolt Set with Washer, DIN 912, 3000 Series, Carbon Steel Format: No — these screws are made from high‑strength carbon steel (class 12.9), which provides excellent mechanical performance but does not offer inherent corrosion resistance suitable for marine or highly corrosive environments. Carbon steel will corrode when exposed to saltwater, humid air, or chemical contaminants unless protected. For corrosive or marine applications you should use additional corrosion protection such as stainless steel fasteners (e.g., A4/316), hot-dip galvanizing, zinc or cadmium plating, or appropriate chemical coatings (e.g., epoxy, PTFE) and consider corrosion-resistant washers. Also verify compatibility of coatings with hydraulic fluids and operating temperatures. If environmental exposure is intermittent and sacrificial protection is acceptable, regular inspection and maintenance may mitigate corrosion, but for long-term reliability in marine/corrosive settings, do not use uncoated carbon steel.

Allen Bolt Set with Washer, DIN 912, 3000 Series, Carbon Steel

All products, Fittings for high-pressure hoses/

Additional information

The hexagon socket screw set with integrated washer is designed for secure and reliable fastening of SAE flanges in series 3000 applications, manufactured in compliance with DIN 912 standards. Each set includes four precision-engineered screws made from high-quality carbon steel, ensuring exceptional durability and resistance to demanding operating conditions. With a hardness class of 12.9, these screws deliver outstanding strength, making them ideal for high-pressure hydraulic systems and other industrial environments where maximum performance and safety are required. The integrated washer provides optimal load distribution and prevents surface damage, guaranteeing a stable and long-lasting connection. Engineered for precision fit and ease of installation, this screw set offers a dependable solution that enhances efficiency, reduces downtime, and ensures consistent performance in critical applications. Perfect for professionals seeking reliability and superior fastening technology, this product combines robust material quality with advanced design to meet the highest industry standards.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TI-ZSK-08X25	Hexagon socket screw M8x25 with washer, DIN 912, class 12.9, black	-	-	In stock	Enquiry
TI-ZSK-10X30	Hexagon socket screw M10x30 with washer, DIN 912, class 12.9, black	-	-	In stock	Enquiry
TI-ZSK-12X35	Hexagon socket screw M12x35 with washer, DIN 912, class 12.9, black	-	-	In stock	Enquiry
TI-ZSK-12X40	Hexagon socket screw M12x40 with washer, DIN 912, class 12.9, black	-	-	In stock	Enquiry
TI-ZSK-16X45	Hexagon socket screw M16x45 with washer, DIN 912, class 12.9, black	-	-	In stock	Enquiry
TI-ZSK-16X50	Hexagon socket screw M16x50 with washer, DIN 912, class 12.9, black	-	-	In stock	Enquiry

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The hexagon socket screw set with integrated washer is designed for secure and reliable fastening of SAE flanges in series 3000 applications, manufactured in compliance with DIN 912 standards. Each set includes four precision-engineered screws made from high-quality carbon steel, ensuring exceptional durability and resistance to demanding operating conditions. With a hardness class of 12.9, these screws deliver outstanding strength, making them ideal for high-pressure hydraulic systems and other industrial environments where maximum performance and safety are required. The integrated washer provides optimal load distribution and prevents surface damage, guaranteeing a stable and long-lasting connection. Engineered for precision fit and ease of installation, this screw set offers a dependable solution that enhances efficiency, reduces downtime, and ensures consistent performance in critical applications. Perfect for professionals seeking reliability and superior fastening technology, this product combines robust material quality with advanced design to meet the highest industry standards.