Since the standard face on a hollow metal frame is 2 quot the outside dimensions of a 3068 welded frame will be 3 4 quot x 6 10 quot so this RO dimension will give you 1 4 quot of quot play quot If you are installing a welded frame into a fire rated stud wall remember that the drywall will have to extend at least 1 2 quot into the frame so you can not simply butt the drywall up to the frame at fire rated openings Zenith 10G x 40mm Galvanised Countersunk Head Metal Screws 15 Pack 1 3 98 Add To Cart Compare Zenith 8G x 25mm Stainless Steel Countersunk Head Sheet Metal Screws 50 Pack 1 11 Add To Cart Buy Self Tapping amp Self Drilling Screws at Screwfix com For use fixing sheet metal to wood and other steel construction Free next day delivery available Call 24 7 on 03330 112 112 Call 24 7 03330 112 112 Shop by Product The Nutty Company stocks a full range of Screws including Machine Screws Sheet Metal Screws Self Tapping Screws Self Drilling Screws Tek Screws Thread Cutting Screws Wood Screws The Nutty Company stocks the following Screws Round Head SlottedTeks 174 5 Steel to Steel Self Drilling Screws On ITW Commercial Construction North America Call Toll Free 800 848 5611 Home About PRODUCTS Literature Technical What s New Green CONTACT US Tweet All Categories gt Screws gt Self Drilling Screws gt Metal to Metal Self Drilling Screws gt Steel to Steel Self Drilling Screws gt Teks 174 Steel to Steel

Tap size chart Filter by fractional wire gauge letter metric coarse and fine View tap drill sizes The tap size chart provides a list of standard size taps specifying the diameter and thread spacing for fractional metric and screw sizes Sheet Metal Screws Self Drilling SMS Screws with a smooth shank and tapered point for use in wood Abbreviated WS Screws with threads for use with a nut or tapped hole Abbreviated MS Machine screws with a thread cutting self tapping point point for Page 2 of 2 SIZE IN INCHES Lbs LF SIZE IN mm Kg m STEEL ANGLES ASTM A36 L 4 quot x 3 quot x 1 2 quot 11 1 L 102mm x 76 2mm x 12 7mm 16 5 L 4 quot x 3 1 2 quot x 1 4 quot 6 2 L 102mm x 88 9mm x 6 4mm 9 2 L 4 quot x 3 1 2 quot x 5 16 quot 7 7 L 102mm x 88 9mm x 7 9mm 11 5 LSheet Metal Fasteners Fastenright supply a large range of sheet metal fasteners which include rivet nuts studs weld studs and threaded fasteners Usually available from stock A number are available in self tapping forms eliminating the need for pre drilling They are simple to assemble and feature high strength and high vibration resistance M G L O S S E R amp S O N S I N C Since 1899 STEEL REFERENCE GUIDE Glosser Steel 3802 Industrial Park Road Camp Hill PA 17011 phone 717 737 3484 toll free 800 342 0777 fax 717 737 2549 Glosser Steel 347 Pomroys Drive Windber PA 15963

Tapping Sizes and Clearance Holes for Metric and Unified Threads Note Due to the fact that fastening applications differ greatly the above information is for guidance only and is correct to the best of our knowledge in steel or aluminum sheets HRB 70 HB 125 or less SP nuts are recommended for use in stainless steel sheets HRB 90 HB 192 or less CLA nuts are recommended for use in steel or aluminum sheets HRB 50 HB 82 or less S SS CLS CLSS2018 12 12 nbsp 0183 32 Different pipe schedule means different wall thickness for the steel pipe in the same diameter The most frequently indications of schedule are SCH 5 5S 10 10S 20 20S 30 40 40S 60 80 80S 100 120 140 160 The larger the table number the thicker the surface pipe wall the higher the pressure resistance 2018 2 6 nbsp 0183 32 3 Bugle Bugle heads are used mainly on screws made for plasterboard and drywall This shape is much like a flat screw head except that instead of an angle underneath the surface of the head you ll see a curved shape that can reduce damage to a surface Machine Screws Sheet Metal Screws All Thread Rod Carriage Bolts Lag Screws Structural A325 Bolts Concrete Hex Key Size 3 16 1 4 5 16 3 8 3 8 7 16 Diameter M16 MIO M12 M14 M16 M18 M20 M22 M24 M30 Wrench Size 7 mm 8mm 10mm 13mm

Installing a Toggle Anchor Remove the toggle and install any wall brackets before inserting it into the wall Drill a hole large enough to pass the toggle hinge Pinch the toggle arms together and push the whole assembly into the hole pushing on the bolt head completely flat with the wall until the toggle springs open inside Standard sheet steel mild steel plate is normally available in 8ft x 4 ft 2500mm x 1250mm sections 2mm 3mm 5mm 6mm 10mm 12mm etc Stainless steel and aluminium are available in the same sizes Trade of Metal Fabrication – Phase 2 316 Stainless Steel Extra WideTruss Head Phillips Screws More corrosion resistant than 18 8 stainless steel screws these screws have excellent resistance to chemicals and salt water The extra wide truss head distributes holding pressure to reduce the likelihood of crushing thin material Screws may be mildly magnetic Tek Screws A tek screw has a drill point and the tip of the screw giving the ability to drill its own hole Using the correct tek screw for your application will eliminate the need for pre drilling The Fastener Factory carries a wide range of tek screws for Steel and Timber PEM 174 self clinching studs are easily installed by placing them in properly sized holes in sheets and squeezing into place with any standard press Install permanently in aluminum steel or stainless steel in sheets as thin as 020 0 51 mm

Square hollow steel sections in a range of sizes from stock and to suit your specification Buy online amp get FREE UK mainland delivery on orders 163 150 Square hollow sections or box sections are commonly used in many commercial and industrial applications Square Hollow Sections SHS or Square Steel Tube is available in a variety of grades finishes and materials We stock metric millimetre or mm square sizes in a comprehensive range of sizes Our steel stores are well stocked in Square Box Sections or SHS tubes available in dual grade or 350 grade mild steel All of our stocked Square Box Buy Steel Mesh amp Perforated Welded Mesh Online Edcon Steel Australia s leading steel and metal superstore Steel Stores in Brookvale Bathurst Blacktown Orange Revesby 1300 233 266STEEL amp PIPES FLAT BAR FLAT BAR Stock Description Weight KG M 12mm x 3mm 0 283 16mm x 3mm 0 377 20mm x 3mm 0 472 20mm x 5mm 0 790 20mm x 6mm 0 940 20mm x 8mm 1 260 20mm x 10mm 1 570 25mm x 3mm Following types of sheet metal joining techniques are used to join sheetmetal parts Each joining method has its advantages limitations and applications Clinching Joint 1 Screw Joint in Sheet Metal Screw Joint is a type of temporary joint Screws bolts nuts studs and standoff are used for fastening sheet metal parts