Best-Selling ASTM A354 BD BC Hex Bolts to Finland Manufacturer

ASTM A354 BD BC Hex Cap Screws Hex Bolts Standard: ASME B18.2.1 unless otherwise specified (Various types of configuration are also available) Thread Size: 1/4”-4” with various lengths Grade: ASTM A354 BD BC Finish: Black Oxide, Zinc Plated, Dacromet, PTFE 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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    1. Loosen grub-screws left/right.

    2. Bring the observed object to binocular coincidence by excentric rotation of one or if necessary both telescopes.

    3. Gently tighten the grub-screws. –

    4. Check if the loupes are securely locked.



    10-32 Stud Welding Torque Out reached 69lbs-in