zhenya fastener

Jiangsu Zhenya Special Screw Co.,Ltd is one of the leading China drop-in anchor manufacturers and suppliers,Website:http://www.zhenyafastener.com, as a professional company, our productive factory is able to produce CE certification drop-in anchor at both high quality and low price. Welcome to buy discount and cheap, or wholesale products from us.A Drop-In anchor consists of a tubular expansion shield and a solid, cone-shaped expander plug. The expander plug is case hardened and tempered to prevent galling and binding during expansion. The shield has four equally spaced slots for a portion of its length, the bottom part may be knurled. The shield also has a smooth, flangeless top that allows either flush or countersunk installation. the bottom lip of the shield is tapered to allow maximum depth and holding power.?DROP-IN ANCHORS?Anchor Size/Hole DiameterTMinimumUltimate Tensile (lbs.)Ultimate Shear (lbs.)Bolt SizeThread LengthEmbedment4000 psi. Concrete1/43/81/21206713213/81/25/819/16399537141/25/83/4-1 3/162411058545/87/81-1 3/1621/2575087543/411 3/16-1 1/433/161080711627A two-piece, internally ? threaded expansion anchor with four equally-spaced longitudinal slots ? extending from thebottom end of the outerDescriptionshield, inside of which ? sits a pre-assembled dilating plug. The bottom lip of the anchor is tapered. ? It is permissiblefor a section ? of theshield to be knurled, to ? increase the gripping action of the anchor. ? ?Intended for flush ? mounted, medium to heavy-duty applications in solid materials such as stone ? and concrete. ItApplications/can be used in, but arenot limited to, overhead ? assemblies such as duct work and pipe hangers because the internal plug holds ? itsAdvantagesposition. Can also be ? usedto anchor handrails and ? floor-mounted door stops.Steel18-8 StainlessMaterialAnchor body: AISI 12L14 ? cold rolled steelExpander Plug: AISI ? 12L14/1215 cold rolled steel,Anchor body: 303 ? Stainless steelcase-hardenedExpander Plug: 303 ? Stainless steeland temperedAnchor SpacingAnchors should be ? installed a minimum of ten anchor diameters between each other and a minimum ? of five anchordiameters from the edge.Depth of HoleShould be at least equal ? to the length of the anchor.Tensile andThe suggested safe ? working load is one-fourth the average proof test loads shown in the above ? table.ShearStrengths

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