GRK RSS Structural Screws. From looking at Simpson's ESR 3046 certification (ditto on the link), it appears that in #9 GRK beats #9 Simpson in shear (428 to 425) and tensile (627 to 510) strength. GRK Multi-Purpose Screws - 3/8" x 4" - 50/Box. The sharp threads and points bite instantly into material, including hardwood, reducing the splitting effect due to smaller shanks. Skip to main content.in Hello, Sign in. SKU: N/A Categories: Fasteners, GRK Fasteners, Screws. Description Additional information Reviews (2) Description GRK Fasteners RSS Screw – Rugged Structural Screw. This enlarges the screw hole for the non-threaded portion of the fastener, allowing the wood to settle. Shear Strength Approved for use in RECESSED STAR DRIVE ZIP-TIP™ CEE THREAD™ W-CUT™ C M Y CM MY CY CMY K R4.pdf 1 2014-12-19 10:09 AM. R4™ screws 2″ and longer have a four-threaded CEE Thread. Account & Lists Returns & Orders. It increases the screw’s drawing strength and reduces the friction on the screw shank which in turn lowers the driving torque. Also, it's worth pointing out that the GRK cabinet screws aren't "skinny"...they're of a particular size (#8) and will match any other #8 of the same quality in shear strength. The sharp threads and points bite instantly into The screws are Climatek coated ACQ-AC257 approved for use with pressure-treated wood, cedar, and redwood. x 6 in. The sharp threads and points bite instantly into the material (including hardwood), reducing the splitting effect due to smaller shanks. Skip to main content.sg. I've been comparing GRK R4 screws to SPAX T-STAR PLUS Flat Head Multi-Material Construction Screws. The sharp threads and points bite instantly into the material (including hardwood), reducing the splitting effect due to smaller shanks. GRK structural screws. This feature enlarges the screw hole for the non-threaded portion of the fastener, making it easy for the wood to settle. The RSS (Rugged Structural Screws) hold the corners of the prefab panels together, providing a strong connection that draws the top and side plates together reliably and offer the shear strength and pull strength to keep the panels together. The sharp threads and points bite instantly into the material (including hardwood), reducing the splitting effect due to smaller shanks. Buy your GRK Fasteners 02101 #9 x 2-1/2" R4 Multi Purpose Screw at burnstools.com. Description; click to zoom. R4™ Multi-Purpose Framing Screws are used for wood, plastic, cement fiber board, particle board, sheet metal, wood decking and melamine. Diameter with threads excluded from the shear plane = 0.164" Radius = 0.082" Area in shear plane = pi x radius ^ 2 = 0.0211 square inches x 36,000 psi = 760 psi ultimate strength Fv = 0.22 Fu (coeficient used for bolts according to manual for steel construction - AISC 9th edition) Fv = 167 lbs shear strength Am I way off in my thinking? Climatek coating ensures superior resistance to corrosion and chemicals, which is ideal for use on treated wood. RSS - GRK. Made of Specially Hardened Steel to provide High Tensile, Torque and Shear strength. Spax and GRK screws usually come packaged with a Torx T20 or T25 bit. GRK's RSS (TM) Rugged Structural Screw is made of specially hardened steel to provide you with high tensile, torque, and shear strength. I've been doing some extensive testing of both brands. Thanks Nails and screws are intended to resist two types of loads: shear and withdrawal. Structural screws aren’t cheap: they generally cost several times more than an equivalent lag screw. GRK R4 HandyPak Multipurpose Screws, 10 by 4-3/4-Inch, 50-Count: Amazon.sg: Home Improvement. GRK® RSS™ 5/16" x ... RSS™ rugged structural screws is a line of screws made of an extremely high-quality carbon steel that provides high tensile torque and shea strength. Case Hardened Steel: for high tensile, torque and shear strength. 30 day satisfaction guarantee. GRK 772691001054 R4 Bulk Number-9 by 3-1/8-Inch Screw: Amazon.in: Home Improvement. Star Drive Washer Head RSS Structural Screws (300-Pack) GRK RSS Rugged Structural Screw has a patented GRK RSS Rugged Structural Screw has a patented design and made of especially hardened steel to provide customers with high tensile, torque and shear strength. Try. They'll do a lot better in pull-out strength than a flat-head wood screw, though, due to the much larger surface area of the head. Account & Lists Account Returns & … Simpson Strong Tie advertises that their #9 and #10 SD Connector screws are code approved as a substitute for 10d and 16d, respectively. 5/16 in. No pre-drilling is required! This enlarges the screw hole for the non-threaded portion of the fastener, allowing the wood to settle easily. Less expensive and easier to use than lag-screws, the code-compliant self-tapping hardened steel screws offer great grip, shear-strength, and torque. GRK 62225 RSS PHEINOX 305SS HandyPak 5/16-inch by 4-inch Structural Screws, (45 per Pack): Amazon.sg: Home Improvement All Hello, Sign in. Features. The material I've been driving them into have been Douglas Fir 2 x … Home centers carry the most commonly used structural screw styles and sizes, but usually only one brand. Recessed Star Drive: Zero Stripping with 6 points of contact Shear is the force that wants to slide the pieces being joined. Star Drive Washer Head RSS Structural Screws (50-Pack) GRK RSS Rugged Structural Screw has a patented GRK RSS Rugged Structural Screw has a patented design and made of especially hardened steel to provide customers with high tensile, torque and shear strength. Frame with ease and confidence. Interior and Exterior; Designed for Ledger Board, Retaining Walls and Timber Framing; It increases the screw's drawing strength and reduces the friction on the screw shank that lowers the driving torque. No pre-drilling is required! Add to wish list. ... R4™ Climatek™ Zip Tip ™ W-Cut™ ... for high tensile, torque and shear strength; For interior/exterior use: in wood, plastic, cement fiber board, sheet metal, wood decking and melamine. Shop Your Way; Pinterest; Email add to registry. Shop GRK R4 #10 x 3-1/8-in Climatek-coated Stainless Steel Round Interior/Exterior Wood Screws (1500-Count)undefined at Lowe's.com. GRK's RSS Rugged Structural Rugged Structural Screw is made of specially hardened steel to provide you with high tensile, torque and shear strength. They are self tapping eliminating pre-drilling featuring a countersinking head with cutting teeth, W-Cut™ for reducing splitting, CEE Thread™ for no splitting, reducing install torque and our Climatek™ AC257 code approved coating. GRK RSS10318-5 RSS ProPak 10 by 3-1/8-Inch Structural Screws, 236 Screws per Pail From the Manufacturer. Comes in a … GRK Fasteners' RSS™ Rugged Structural Screw is made of specially hardened steel to provide you with the highest tensile, torque and shear strength available. GRK Fasteners' R4™ screws measuring 2" and longer have a four-thread CEE Thread. The sharp threads and points on the RSS screws instantly bite into the materials, reducing any splitting effect generally caused by smaller shanks. The sizes I've been comparing are GRK #9 x 3-1/8'' to SPAX #9 x 3-1/4''. GRK Fasteners GRK 01075 R4 Pro-Pak Multi-Purpose Framing Screw, #8 x 1-3/4", 925-Count. The RSS screw is made of specially hardened steel to provide you with high tensile, torque and shear strength. Where are GRK Fasteners used in Zero House? GRK's RSS screw is made of specially hardened steel to provide you with tensile, torque and shear strength. GRK’s RSS™ screw is made of specially hardened steel to provide you with high tensile, torque, and shear strength. Structural screws meet stringent engineering standards. R4™ Multi-Purpose Framing Screws Frame with Ease and Confidence DRIVE WITH SPEED, QUALITY & CONFIDENCE Code Approved for Structural Application Case Hardened Steel High Tensile, Torque and Shear Strength Climatek™Coating is AC257 Code Approved for use in Treated Lumber Cutting Pockets provide a clean hole and reduces splitting, and bore GRK RSS Rugged Structural Screw has a patented design and made of specially hardened steel to provide customers with high tensile, torque and shear strength. GRK Fasteners R4 Multi Purpose Screws feature: ... CEE thread on the shaft of 2″ and longer R4 screws enlarge the screw hole allowing wood to settle easily and increases the drawing strength; Excellent for working with cement fibre board and metal studs; Additional information. GRK® RSS™ 5/16" x ... RSS™ rugged structural screws is a line of screws made of an extremely high-quality carbon steel that provides high tensile torque and shea strength. This feature also increases the screw's drawing strength and reduces friction on the screw shank that lowers driving torque. These screws are made of case-hardened steel for a very high tensile, torque and shear strength. #10 x 3-1/8 in. The prefabricated panels used to build Zero House rely on GRK fasteners in many locations:. R4™ screws 2" and longer have a four threaded CEE Thread. 10 x 4" GRK R4™ Flat Head Climatek™ Finish T-25 Drive Steel Multi-Purpose Exterior Wood Screw. Prime Cart. This design enhances the R4's versatility by allowing the fastener to countersink into even the hardest woods. GRK RSS Rugged Structural Screw has a patented design and made of specially hardened steel to provide customers with high tensile, torque and shear strength. For interior/exterior use Available in Climatek™ or white powder coated finish Also available in: PHEINOX™ 305 grade Stainless Steel. The sharp threads and points bite instantly into the material (including hardwood), reducing the splitting effect due to smaller shanks. GRK’s Trim™ Head screws are an excellent choice for most fine carpentry applications, as well as window extension jambs and more. drive through the joist into the railing post to secure it in place. Hardened, high-quality, heat-treated steel means virtually no chance of shear-offs. Multi-use screw for wood, particle board, sheet metal, cement fibre board, laminate and wood decking and melamine. GRK R4 ProPak Multipurpose Screws, 8 by 1-1/4-Inch, 1,300-Count (772691010698) GRK 103101#9 by 2-1/2-inch Star Drive Bugle Head R4 Multi-Purpose Screw, Steel (Pack of 100) Power Pro Available Hillman 48594 Premium Exterior Wood Screw, 8 X 1 1/4-Inch, 1 Pound, 8 x 1-1/4", Epoxy Coated Bronze ... 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