Inch drywall screws drywall to wood

Building Ring Shank Concrete Screw Zinc Plated Carbon Steel Window frame Concrete Screw
Bestech Appliance Ind. Companyseline;">30years inApplication
Building Ring Shank Concrete Screw Zinc Plated Carbon Steel Window frame Concrete Screw
Aconcrete screwis one designed and manufactured so the threads of the screw will tap threads into concrete, brick or block. The threads are hardened without making the body of the screw so brittle that the screw would shear off.
Concrete screws come in two different basic head styles- the hex head and flat head. The hex head full description is a hex head washer slotted and the flat head is a countersunk flat head phillips drive. These screws come in different lengths of 1-1/4" up to 6" in length in order to accomodate different material thicknesses.h quality Flat Head Sharp Point Anchor Concrete Screw Specification
High quality Flat Head Sharp Point Anchor Concrete Screw Self Drilling Screw Concrete M4.8 ~ M7.5
Length:
32mm ~ 212mm
Recess type:
Torx, Phil, Pozi, Slotted indent hex washer etc.
Head type:
Hex washer, Flat Head, etc.
Thread type:
Hi-Llo thread with 3 notches
Point:
Diamond Point, Spoon Point, Cone Point
Finish:
Zinc Plated (Clear/White/Yellow/Black), Ruspert coating etc.
Standard:
Manufacturer & Customized designs available
Others:
Case harden required Main Products : Self Drilling ScrewSelf Tapping ScrewChipboard ScrewFurniture ScrewRoofing ScrewBolt/Welding BoltNut/Lock NutDrywall ScrewOthersMachine ScrewWood ScrewConcrete ScrewSocket Cap ScrewBlind RivetAC Spare PartsRef. Spare PartsWM Spare PartsWire/CableProduct Overviews
*** Manufacturing Equipment ***
1. Heading Machines
2. Threading Machines
3. Drilling Machines
4. Roller Sorting MachinesTesting Technology :
*** Inspection Equipment ***
1. Hardness Test Machines
7. Surface Plating Test Machines
2. 3D Projectors
8. Depth Recesses Test Machines
3. Torque Test Machines
9. Thread Plug Gauges
4. Drill Test Machines
10. Thread Ring Gauges
5. Case Harden Test Machines
11. Vernier Calipers
6. Core hardness Test Machines
12. Micrometer Calipers
Procedure of dealing with Customer’s Compalaint :
Step 1 :When receive customer’s complaint, collecting complete information andadvising

relevant sectionsto deal with.
Step 2 : Check “ Record of Quality “ which made during production process. Inspecting
retained samples to understand the situation of customer’s complaint, then reporting inspectionresult to Supervisor.
Step 3 : Discuss with related sections for improving the quality and offering reasonable compensation.
Step 4 :Reporting our resolution to customer and getting customer’s approval. Asking
related sections to improve quality and executing granted compensation.Packing & Shipping
Packing information :
1. Industrial packaging: plastic bag + craft paper + carton or wooden ; plastic tube + carton.
2. Commercial packing: 1pc/plastic bag + color box + carton.
3. As the clients' requirement.
Shipping information :
1. For small quantity, shipment is preferred to shipping with express byUPS, DHL, EMS, TNT or FedExto meet your deadline on time worldwide basis.
2. For regular mass production, shipments can be arranged byair-shipping, sea-shipping or express. Let us know on your requirement we will try to save your budget and meet deadline.Contact InformationFAQ
Q1: Are you a trading company or a manufacturer?
A: We are a manufacturer.
Q2: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock, or it is 25-45 days if the goods are not in stock. It depends on your quantities.
Q3: Do you provide samples? Is it free or not?
A: Yes, we offer samples for free if the requirement is available with our tooling.