Factory best selling ASTM A320 L7 Heavy Hex Bolts for Salt Lake City Manufacturer

ASTM A320 L7 A193 B7 Dual Certified Heavy Hex Bolts Standard: ASME/ANSI B18.2.1, ASME/ANSI B18.2.3.7M Various types of head are also available Inch Size: 1/2”-2.3/4” with various lengths Metric Size: 1/2-M72 with various lengths Grade: ASTM A320 L7, ASTM A193 B7 Finish: Black Oxide, Zinc Plated, Zinc Nickel Plated, PTFE etc. 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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    Machine Specification:Ø 3.0mm
    Screw length :5-12mm. (Does not contain screw cap length)
    Screw slot model: a font, cross-shaped, triangular, plum-type, screw-type hexagonal round
    Applicable thread: machine teeth, self-tapping, self-drilling teeth (not applicable plastic screws)