Factory wholesale ASTM A449 Hex Cap Screws for Chile Factory

ASTM A449 Hex Cap Screws Hex Bolts Standard: ASME B18.2.1 unless otherwise specified (Various types of configuration are also available) Thread Size: 1/4”-3” with various lengths Grade: ASTM A449 Type-1 Finish: Black Oxide, Zinc Plated, Dacromet, Hot Dip Galvanized, 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.

  • Factory wholesale ASTM A449 Hex Cap Screws for Chile Factory Related Video:



    SEMS screws combine two separate parts into one pre-assembled. Double washers consist of a split lock washer and a flat washer.

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    Quick video of my improvements