OEM Manufacturer EN 14399-4 and 8 Structural Bolt Set for Proloading for Surabaya Manufacturer

BS EN 14399-4 and 8 System HV Structural Bolt Set for Preloading DIN EN 14399-4 and 8 System HV Structural Bolt Set for Preloading Thread Size: M12-M36 with various length Grade: Bolt-10.9, Nut-10, Washer-300~370HV Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized, Dacromet, and so on Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality and Strict Quality Control, Competitive price, Timely delivery; Technical support, Supply Test Reports Please feel free to contact us for more details.

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    The ‘how to install’ video for 6-Lobe Pin security fasteners (6-Lobe recess manufactured with an internal pin).

    Popular security drive for high torque applications. Quickly and easily installed and removed using matching tooling.

    Full range of AB Self Tapping and Metric Machine Screws stocked in A2 Stainless Steel

    Other styles of fasteners in the 6-Lobe Pin drive system include, Barrel Nuts, Grub Screws, Concrete Tapping Screws, Tri-Lobular, Metal Thread Screw/Taptite and Plastic Tapping Screws.

    Hafren Fasteners are specialists in security fastenings. Established for over 20 years, we are proudly known worldwide as the experts in our industry.



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