Factory making ASTM A320 L7 Combination Studs Combo Studs to Curacao Factories

ASTM A320/A320M L7 Combination Studs Standard: According to drawing Inch Size: 1/4”-2.1/2” with various lengths Metric Size: M6-M64 with various lengths Other Available Grade: ASTM A193/A193M B7, B7M, B16 B8 Class 1 & 2, B8M Class 1 & 2, ASTM A320/A320M L7, L7M, L43, B8 Class 1 & 2, B8M Class 1 & 2, and so on. Finish: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium 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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    Bahco 138 piece Mixed Socket & Spanner Set
    All the Bahco products in this set are manufactured to the highest standards for tough use, precision and long life. They are in a matt chrome finish and are made from chrome vanadium and the tough case with heavy-duty sprung metal latches is oil and temperature resistant.

    This Bahco set is probably the most comprehensive set on the market today. It will appeal to a huge variety of trades, from construction to landscaping, mechanics, engineers, the heating, roofing and steel erecting trades, along with many specialists and hobbyists. Those who work on boats, bikes, planes, trains or cars will also appreciate what this comprehensive top quality set has to offer. The socketry covers ¼ in square drive, 3/8 inch square drive and ½ square drive ratchet handles, extensions, adaptors and all the most popular metric and imperial AF sockets, plus a range of metric combination spanners and crow foot wrenches. Crows foot wrenches are used with an extension bar to tighten or undo nuts or bolts that are recessed in areas that are too deep for a socket and cannot be accessed with a spanner.
    Contents & Features
    • 12 x 1/4in Hexagon Sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, and 13mm.
    • 10 x 1/4in Hexagon Deep Sockets: 4, 5, 6, 7, 8, 9, 10, 11, 12, and 13mm.
    • 16 x 3/8in Hexagon Sockets: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, and 22mm.
    • 3 x 3/8in Spark Plug Sockets: 21mm (13/16in), 18mm, and 16mm (5/8in).
    • 1 x 3/8in Universal Joint.
    • 18 x 1/2in Hexagon Sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 27, 32, and 34mm.
    • 9 x 1/2in Hexagon Sockets: 3/8, 7/16, 1/2, 9/16, 11/16, 3/4, 13/16, 7/8, and 1.3/16in.
    • 8 x Crow Foot Wrenches: 10, 11, 13, 14, 15, 17, 18, and 19mm.
    • 13 x Combination Spanners: 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, and 19mm.
    • Various extensions, ratchets and adaptors.
    • Supplied in a High Density Polythene Case.



    Keystone Screw Corporation is a leading domestic manufacturer of brass and silicon bronze cold-headed fasteners. With more than 60 years of manufacturing fasteners Keystone has built a solid reputation for very competitive pricing, the highest standards of quality, and unequalled customer service. We manufacture our products for various industries with major activity in the electrical, plumbing, and automotive industries with machine screws, plumbing bolts and fasteners, semi-tubular rivets, and hex-head cap screws, as well as being a leading provider of brass and silicon bronze cold-heading wire. We also manufacture fasteners using copper, aluminum and steel, servicing OEM’s as well as fastener distributors. We are ISO 9001:2008 certified.

    800-523-6733

    https://www.keystonescrew.com