Factory directly supply ASTM A320 L7 Heavy Hex Bolts to Swansea Factory

Factory directly supply ASTM A320 L7 Heavy Hex Bolts to Swansea Factory

Short Description:

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, S...


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We believe that long time period partnership is a result of top of the range, value added services, rich expertise and personal contact for ISO 13918 Welding Studs to Thailand, Bolts From The Blue Scmp, Aluminium Set Screws price, We hope to establish additional organization interactions with prospects all over the entire world.
Factory directly supply ASTM A320 L7 Heavy Hex Bolts to Swansea Factory Detail:

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.


Product detail pictures:

Factory directly supply ASTM A320 L7 Heavy Hex Bolts to Swansea Factory detail pictures


We've got a really efficient group to deal with inquiries from prospects. Our purpose is 100% customer fulfillment by our product excellent, price & our group service and enjoy a superb track record amid clientele. With many factories, we can easily deliver a wide selection of Factory directly supply ASTM A320 L7 Heavy Hex Bolts to Swansea Factory, The product will supply to all over the world, such as: Zambia, Lebanon, Sudan, Now, we are trying to enter new markets where we do not have a presence and developing the markets we have the already penetrated. On account of superior quality and competitive price , we will be the market leader, please don’t hesitate to contact us by phone or email, if you are interested in any of our products.



  • Watch out, it’s a little loud at the end. sorry.

    It took a bunch of force to get the second one in. It clearly wasn’t as sharp as the first one. These aren’t new stock, but they are SFS 12-24 Impax 5 (SD5) 1/4″ vs Buildex unknown model 5/16″. Both screws were subsequently and successfully re-used.

    I was installing wire hangers onto a trailer and wanted to put a hang point on what happened to be the very thickest portion of the trailer (where the tongue triangle welds to the rectangular portion of the frame. I decided “what the heck, give it a shot” and discovered that these tappers are really badass! Too bad they generally cost so much, but DAMN they’re handy for the heavier work.

    Bring on yee industrialization of society!

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