{"product_id":"4pro-framing-nails-3-1-x-90-mm-21-smooth-shank-hot-dip-galvanized","title":"4PRO Ring Shank Framing Nails 3.1 × 90 mm, 21°, Hot-Dip Galvanized","description":"\n\u003cp\u003e\u003cstrong\u003e4PRO ring shank framing nails 3.1 × 90 mm\u003c\/strong\u003e are professional \u003cstrong\u003e21° collated nails\u003c\/strong\u003e designed for timber frame construction, load-bearing timber assemblies and other demanding woodworking applications. Manufactured from steel with a \u003cstrong\u003ehot-dip galvanized coating\u003c\/strong\u003e, these nails provide improved corrosion resistance for suitable exterior timber structures.\u003c\/p\u003e\n\n\u003cp\u003eThe nails have a \u003cstrong\u003e3.1 mm diameter\u003c\/strong\u003e and \u003cstrong\u003e90 mm length\u003c\/strong\u003e, making them suitable for fastening substantial timber sections and structural wooden components. Their \u003cstrong\u003ering shank design\u003c\/strong\u003e increases resistance to nail withdrawal by providing additional mechanical grip within the wood.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e21° strip collation\u003c\/strong\u003e allows fast, consecutive fastening with compatible \u003cstrong\u003epneumatic framing nailers\u003c\/strong\u003e, making these nails practical for professional construction and repetitive timber fastening tasks.\u003c\/p\u003e\n\n\u003ch3\u003eRing Shank for Improved Withdrawal Resistance\u003c\/h3\u003e\n\n\u003cp\u003eThe distinctive \u003cstrong\u003eannular ring shank\u003c\/strong\u003e features a series of ridges along the nail shaft. These ridges increase the mechanical grip between the nail and surrounding wood fibres, helping resist nail withdrawal.\u003c\/p\u003e\n\n\u003cp\u003eCompared with smooth shank nails of otherwise comparable specification, ring shank nails generally provide greater resistance to being pulled out of timber.\u003c\/p\u003e\n\n\u003cp\u003eThis design makes the nails particularly useful for suitable timber assemblies where reliable fastening and resistance to loosening are important.\u003c\/p\u003e\n\n\u003ch3\u003eHot-Dip Galvanized Corrosion Protection\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003ehot-dip galvanized steel nails\u003c\/strong\u003e have a protective zinc coating that improves corrosion resistance compared with uncoated carbon steel fasteners.\u003c\/p\u003e\n\n\u003cp\u003eThe coating makes them suitable for appropriate outdoor timber construction and environments subject to changing weather conditions. The suitability of the coating should be assessed according to the exposure conditions and project requirements.\u003c\/p\u003e\n\n\u003ch3\u003e21° Collation for Pneumatic Framing Nailers\u003c\/h3\u003e\n\n\u003cp\u003eThe nails are supplied in \u003cstrong\u003e21° collated strips\u003c\/strong\u003e, designed for use with pneumatic framing nailers supporting the specified nail diameter, length and collation format.\u003c\/p\u003e\n\n\u003cp\u003eStrip collation allows repeated fastening without loading each nail individually, supporting efficient assembly of timber frames and other wooden structures.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4PRO ring shank framing nails\u003c\/strong\u003e for timber construction.\u003c\/li\u003e\n  \u003cli\u003eNail diameter: 3.1 mm.\u003c\/li\u003e\n  \u003cli\u003eNail length: 90 mm.\u003c\/li\u003e\n  \u003cli\u003eCollation angle: 21°.\u003c\/li\u003e\n  \u003cli\u003eStrip-collated configuration.\u003c\/li\u003e\n  \u003cli\u003eRing shank for improved withdrawal resistance.\u003c\/li\u003e\n  \u003cli\u003eSteel construction.\u003c\/li\u003e\n  \u003cli\u003eHot-dip galvanized protective coating.\u003c\/li\u003e\n  \u003cli\u003eSuitable for compatible pneumatic framing nailers.\u003c\/li\u003e\n  \u003cli\u003eDesigned for structural timber fastening applications.\u003c\/li\u003e\n  \u003cli\u003eSuitable for appropriate exterior timber construction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications \u0026amp; Usage\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e4PRO 21° ring shank framing nails\u003c\/strong\u003e are intended for professional \u003cstrong\u003etimber framing and structural fastening\u003c\/strong\u003e, particularly where resistance to nail withdrawal is important.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTimber frame construction:\u003c\/strong\u003e Suitable for joining wooden framing members and assembling timber structures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRoof construction:\u003c\/strong\u003e Can be used for appropriate timber roof components and structural assemblies, subject to the specified fastening requirements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLoad-bearing timber connections:\u003c\/strong\u003e The ring shank design provides improved mechanical grip, making the nails suitable for correctly designed structural timber connections.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eExterior timber structures:\u003c\/strong\u003e The hot-dip galvanized coating provides corrosion protection for suitable outdoor construction environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRenovation and general construction:\u003c\/strong\u003e Suitable for timber building projects, structural carpentry and professional pneumatic fastening work.\u003c\/p\u003e\n\n\u003cp\u003eUse with pneumatic framing nailers designed for \u003cstrong\u003e21° strip-collated nails measuring 3.1 × 90 mm\u003c\/strong\u003e. For load-bearing construction, follow the applicable structural design and fastening specifications.\u003c\/p\u003e\n","brand":"4PRO","offers":[{"title":"2250","offer_id":59886865842521,"sku":"RB3190ARHDG","price":47.52,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/0997\/9481\/files\/celtniecibas-naglas-21-grads.png?v=1773153010","url":"https:\/\/ottensten.lv\/en\/products\/4pro-framing-nails-3-1-x-90-mm-21-smooth-shank-hot-dip-galvanized","provider":"Ottensten","version":"1.0","type":"link"}