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2022 wholesale price Self Tapping Machine Screws - China Manufacturer Fastners Hex Pan Head Zinc Plated Self Tapping Screw – Xinruifeng
Size(mm) Size(inch) Size(mm) Size(inch) Size(mm) Size(inch) Size(mm) Size(inch) 3.5*13 #6*1/2 3.5*65 #6*2-1/2 4.2*13 #8*1/2 4.2*102 #8*4 3.5*16 #6*5/8 3.5*75 #6*3 4.2*16 #8*5/8 4.8*51 #10*2 3.5*19 #6*3/4 3.9*20 #7*3/4 4.2*19 #8*3/4 4.8*65 #10*2-1/2 3.5*25 #6*1 3.9*25 #7*1 4.2*25 #8*1 4.8*70 #10*2-3/4 3.5*29 #6*1-1/8 3.9*30 #7*1-1/8 4.2*32 #8*1-1/4 4.8*75 #10*3 3.5*32 #6*1-1/4 3.9*32 #7*1-1/4 4.2*34 #8*1-1/2 4.8*90 #10*3-1/2 3.5*35 #6*1-3/8 3.9*35 #7*1-1/2 4.2*38 #8*1-5/8 4.8*... -
High Quality Bugle Head Drywall Screws - Black Phosphated Bugle Head Drywall Screw – Xinruifeng
1. The Drywall Screw is characterized by a bugle head that features a flat top and a concave under-head bearing surface. For this reason, the Drywall Screw is also called Bugle Head Screw. This unique design enables the distribution of the bearing stress over a much wider area than is with a flat head screw. 2. The bugle head offers many benefits which are the followings: ● The bugle head screw has a smoother transition between the shank and the head, which avoids the material to get caught, ... -
Good quality Cone Point Set Screw - Export Chinese Phillips No.2 Fillister Pan Framing Head Self Drilling Screw – Xinruifeng
1. Self-drilling screws have various names. They’re often called metal screws, sheet metal screws, tapping screws, or tapper screws. 2. Their tips come in different shapes: drill tail, pointed (like a pencil), blunt, or flat, and they are described as thread-forming, thread-cutting, or thread rolling. If the screw is pointed, it will be thread-cutting – tapping and creating threads in a pre-drilled hole. If the tip is flat, it is thread-rolling – rolling or extruding threads and creating zero... -
High definition Hex Self Drilling Screws - 3.5X10mm Hexagonal Head Drill Point Screw White Zinc Plated Self Drilling Screws – Xinruifeng
1. A self-drilling screw is a type of tool that has the same design features as a drill bit or cutting tool. As the name implies, self-drilling screws do not require a pilot hole in order to perform as a fastener. 2. Their function is governed by the same rules that apply to cutting tools, which are speed of cutting, feed rate, depth of required cut, and type of material to be connected. They are designed to work on soft steel, wood, and metals. 3. The types and varieties of self-drilling scr... -
Wholesale Dealers of Button Head Self Drilling Screws - Cross Bulk and Box Package Phillip/Pozi Drive Self Drilling Screw – Xinruifeng
Csk head self-drilling screws are highly durable and corrosion resistant, which allows it to be used in extreme temperatures and undersea applications as well. Since these screws are self-drilling, they can be used without drilling the pilot hole. Contrary to conventional methods of manufacturing, these screws are particularly made with two materials, one for the head and shaft, and another for the drilling tip. The tip is made of a harder material to allow precision fastening of metals. The ... -
OEM China Ball Point Set Screw - C1022 Black Full Thread Phillips Drive Drill Point Drywall Screws – Xinruifeng
Tianjin Xinruifeng Technology Co., Ltd., was established in 2008 and its business covers fastener design, manufacturing and export. We have 3 production bases, with a total area of 10,000+ square meters. Our main products include drywall screws, chipboard screws, self-drilling screws and self-tapping screws. We can also provide other fasteners, like nails, staples, blind rivets, anchors, bolts and nuts. We have 200+ sets of automatic production equipment, including wire drawing machines, cold... -
Fixed Competitive Price Short Drywall Screws - Black Bugle Head Fine Thread Twin Fast Drywall Screws – Xinruifeng
1. The Drywall Screw is characterized by a bugle head that features a flat top and a concave under-head bearing surface. For this reason, the Drywall Screw is also called Bugle Head Screw. This unique design enables the distribution of the bearing stress over a much wider area than is with a flat head screw. 2. The bugle head offers many benefits which are the followings: ● The bugle head screw has a smoother transition between the shank and the head, which avoids the material to get caught, ... -
High Quality for Magnetic Screwdriver Bit Set - C1022 Black Full Thread Phillips Drive Drill Point Drywall Screws – Xinruifeng
Tianjin Xinruifeng Technology Co., Ltd., was established in 2008 and its business covers fastener design, manufacturing and export. We have 3 production bases, with a total area of 10,000+ square meters. Our main products include drywall screws, chipboard screws, self-drilling screws and self-tapping screws. We can also provide other fasteners, like nails, staples, blind rivets, anchors, bolts and nuts. We have 200+ sets of automatic production equipment, including wire drawing machines, cold... -
100% Original Factory Heavy Duty Self Tapping Screws - Phillip Zinc Wafer Truss Pan Head Self Drilling Tapping Screw – Xinruifeng
Woven bag, carton, color box+ color carton, pallet etc.( Customize as customer’s request) Generally it is 10-15 days if the goods are in stock. or it is 4-5 weeks if the goods are not in stock, it is according to quantity. Our shipments depart from Tianjin Port. Fasteners for metal have a small inter-ridge distance or fine threads. Metal is the most dense material widely used in construction. When screwing a self-tapping screw into various profiles or metal sheets, it is necessary to fi... -
OEM/ODM Supplier Half Dog Point Set Screw - Torx Drive Countersunk Chipboard Screw Zinc Plated with Saw Thread – Xinruifeng
Chipboard Screw: 1. Heat treatment: It is a method of heating steel to different temperatures and then using different cooling methods to achieve different purposes of changing the properties of steel. The commonly used heat treatments are: quenching, annealing, and tempering. What kind of effects will these three methods produce? 2. Quenching: A heat treatment method in which the steel is heated to above 942 degrees Celsius to make the steel crystals in austenitic state, and then immersed in... -
Trending Products Self Tapping Black Screws - China Manufacturer Fastners Hex Pan Head Zinc Plated Self Tapping Screw – Xinruifeng
Size(mm) Size(inch) Size(mm) Size(inch) Size(mm) Size(inch) Size(mm) Size(inch) 3.5*13 #6*1/2 3.5*65 #6*2-1/2 4.2*13 #8*1/2 4.2*102 #8*4 3.5*16 #6*5/8 3.5*75 #6*3 4.2*16 #8*5/8 4.8*51 #10*2 3.5*19 #6*3/4 3.9*20 #7*3/4 4.2*19 #8*3/4 4.8*65 #10*2-1/2 3.5*25 #6*1 3.9*25 #7*1 4.2*25 #8*1 4.8*70 #10*2-3/4 3.5*29 #6*1-1/8 3.9*30 #7*1-1/8 4.2*32 #8*1-1/4 4.8*75 #10*3 3.5*32 #6*1-1/4 3.9*32 #7*1-1/4 4.2*34 #8*1-1/2 4.8*90 #10*3-1/2 3.5*35 #6*1-3/8 3.9*35 #7*1-1/2 4.2*38 #8*1-5/8 4.8*... -
Online Exporter Wafer Screws Self Drilling - 3.5X10mm Hexagonal Head Drill Point Screw White Zinc Plated Self Drilling Screws – Xinruifeng
1. A self-drilling screw is a type of tool that has the same design features as a drill bit or cutting tool. As the name implies, self-drilling screws do not require a pilot hole in order to perform as a fastener. 2. Their function is governed by the same rules that apply to cutting tools, which are speed of cutting, feed rate, depth of required cut, and type of material to be connected. They are designed to work on soft steel, wood, and metals. 3. The types and varieties of self-drilling scr...
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