For any masonry project concrete screws come with long lasting corrosion protection Some are self tapping which allows you to avoid pre drilling a hole prior to installation Others require masonry anchors so be sure to read the instructions Wood sheet metal and drywall screws have varying pitch sizes designed to work with the material they re being used for and shouldn t be Good quality self drilling concrete screws from self drilling concrete screws manufacturer Buy self drilling concrete screws online from China Jiashan Chaoyi Fastener Co LTD QUALITY FIRST WIN WIN BUSINESS DEVELOP TOGETHER English Request A Quote Home Products BOSS has a wide range of screws and bolts categories albeit the major one is self drilling screws Its product line includes self drilling screws self tapping piercing screws drywall screws chipboard screws roofing screws concrete screws machine screws and customized products made of stainless steel carbon steel or steel alloy And product specifications could follow IFI Concrete masonry screws and bolts are designed to fix items into materials such as brickwork concrete stone and other hard materials Strong and durable they re constructed of sturdy steel and are specially designed to fix items effectively into hard materials It s essential that only screws designed for these materials are used as using unsuitable products may result in poor Concrete Screws Construction Screws Self Drilling Screws Self Tapping Screws Supplier BOSS Boss Precision Works specializes in manufacturing concrete screws for a variety of types such as hex washer head hex flange head We also offer customized screws according to customer s drawing or requests Our concrete screws are made from

Concrete screws are perfect for fixing directly into stone masonry and concrete Ideal for commercial and domestic use masonry screws are perfect for using outdoors due to being anti corrosive making them long lasting and tarnish resistant Suitable for using on timber and uPVC frames into masonry for a secure fixing Available in a variety of sizes Sort by Filter 0 Filters Hex Washer with Bonded NEO EPDM Washer TEK 174 Self Drilling Screws Special Pan Phillips Steel Zinc TEK 174 Self Drilling Screws 82 176 Flat TEK 174 Self Drilling Screws 82 176 Flat Ucut Phil TEK 174 Self Drilling Screws Bugle Phillips TEK 174 Self Drilling Screws Hex Unslotted Steel Zinc TEK 174 Self Drilling Screws Raptr Self Tapping Concrete Screws Overview Simply drill a 6mm hole through you re fixture into the concrete and drive the screw in that s it Raptr screws are revolutionary non expanding fixings designed specifically for fast fixing direct to concrete block and general masonry without any plugs or sleeves They are the latest Self Drilling Concrete Screws Manufacturers Factory Suppliers from China As for aggressive rates we believe that you will be searching far and wide for anything that can beat us We can easily state with absolute certainty that for such good quality at such charges we are the lowest around for Self Drilling Concrete Screws Hex Washer Head Tapping Screw Hex Socket When selecting a self drilling screw consider the material thicknesses and types of materials to be joined Following are some key design features to look for when selecting suitable fasteners Drill Flutes allow drilled material to exit the hole Completely embedded flutes can no longer remove these chips which contain approximately 80 of the heat created by the drilling process

2020 01 19 nbsp 0183 32 The features of the self drilling and self tapping screws are also very different With self tapping the end is very sharp This enables it to get in the hole that is made easily The end of the self drilling screw is bold It takes a lot of space to enable one to use it to drill a hole The point length and material thickness are paramount when choosing the correct point for a self drilling screw This point is ideal for drilling through 187 quot to 500 quot The specific thickness is dependent on the screws nominal shank thickness Type A This is a thread forming point which is usually used in thin metals 015 to 05 inches thick This style requires a pre drilled hole Concrete screws are hardened screws with a double lead consisting of alternating raised and lowered threads with notches cut into the raised threads and a diamond shape nail type point Special carbide bits are recommended for drilling pilot holes prior to driving concrete screws into masonry Also known as masonry screws concrete screws cut their own threads when used in To install concrete screws you will need to drill a pilot hole A hammer drill is the most effective tool to do this as standard drills will take much longer and could be damaged if you use the wrong bit Be sure remove any dust out of the hole because it could cause the screw to have a weaker grip strength The required pilot hole depth will depend on the material s hardness 2020 07 15 nbsp 0183 32 Unlike self tapping screws self drilling screws need no pilot hole to cut and fasten they can drill tap and fasten in one go which saves you the extra step of drilling then fastening These screws can fasten metal to metal wood to metal and work well with light low density materials In general they have more specialized applications than self tapping screws They

T K Excellent Blue Conical Plastic Anchor and Self Tapping Screw and Masonry Drill Bit 9 6 Buy On Amazon 2 Concrete Screw Red Seal Moisture Barrier High Performance Flat Head Concrete Screws Concrete Anchor 1 4 quot X 2 1 4 quot Kit Includes 12 Screws 9 2 Buy On Amazon 3 Ribbed Plastic Conical Anchors and Screws for Concrete 9 2 Buy On Amazon 4 SNUG Self Drilling Screws 167 Refine Results Self Drilling Screws 167 done clear all Brand RELIABLE 96 PRECISION 71 Rating 1 Refine Results Display Sort by Filter your results clear all RELIABLE Reliable Fasteners Wafer Head Zinc Plated Screw 12 x 3 in Self Tapping Self Drilling with Reamer 100 Per Pack Self Drilling Screws For Thick Steel Self drillers sometimes called drill and tap screws or TEK screws give you the luxury of fastening with out drilling and tapping Our self drillers for thick steel take it up a notch With the ability to drill into steel up to 1 2 quot in under 40 seconds you will find many uses in install and service work BOSS has a wide range of screws and bolts categories albeit the major one is self drilling screws Its product line includes self drilling screws self tapping piercing screws drywall screws chipboard screws roofing screws concrete screws machine screws and customized products made of stainless steel carbon steel or steel alloy And product specifications could follow IFI 2020 02 22 nbsp 0183 32 Concrete is the worst thing to drill into and needs the proper tools A good quality hammer drill bit is a must Subsequently question is do I need to drill a pilot hole for concrete screws Use a hammer drill In some less dense materials like soft you can drill pilot holes using a carbide tipped bit in a regular drill

2011 05 17 nbsp 0183 32 To put screws in concrete you need special screws a drill and the right technique Concrete screws are the only kind of screws that are strong enough to penetrate concrete They come in different lengths and it s important to have several sizes on hand Concrete is a dense material so you ll need a screw that can penetrate 1 inch 2 5 centimeters into the concrete 2011 02 20 nbsp 0183 32 Drill hole using a hammer drill in the hammer mode with the correct diameter carbide tipped bit that meets ANSI Drill the hole to a depth of at least 1 4 deeper than the self tapping screw will penetrate the base material Clean the hole of all dust Insert self tapping screw through the Self drilling screws enable drilling without first creating a pilot hole These screws are usually used to join materials like sheet metal More information Show All 921 Results Phillips Flat Head Self Drilling Screws 133 Items Phillips Pan Head Self Drilling Screws 116 Items Phillips Modified Truss Head Self Drilling Screws2007 07 11 nbsp 0183 32 Short video on how to use tapcon concrete screws Purchase http www confast com products tapcon concretescrew aspxInsert the screw into the hole until the thread is level with the surface Drill hole to recommended diameter and Apply fixture nut and washer Once nut is firmly seat against fixture tighten by no more than 188 turn Anchor positioning Ensuring best fixings practice Self tapping Concrete screw 1 INTRODUCTION