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Hex Washer Head Concrete Screws Blue Steel 7.5mm Fastener for Cement Board

Categories Fastener Screws
Brand Name: VDL
Model Number: CCSC75100
Certification: ISO 9001
Place of Origin: China
MOQ: Negotiation
Price: Negotiation
Payment Terms: L/C, T/T, Western Union ,Paypal
Supply Ability: 500, 000 pcs per month
Delivery Time: 30 days
Packaging Details: 1000 pcs each carton with dimension 20 X 15 X 15 cm , 500 cartons to a 20 ft container
Material: Carbon Steel
Property Class: 6.8
Finish: Zinc
Hardness: HRC 35
Diameter: 7.5
Length: 100
Point: Sharp
Thread: Hi-low
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Hex Washer Head Concrete Screws Blue Steel 7.5mm Fastener for Cement Board


Hex Washer Head Concrete Screws Blue Steel 7.5mm Fastener for Cement Board



Concrete Screws are also named as masonry screws ,Hex washer head with a slot socket and square cone point with type BP , Concrete screw has a hi-low threads design on the shaft that can drill material more quickly and lock screws into material tightly .


Typical Features


◆ Harden material

◆ High tensile strength

◆ Cutting threads

◆ Hi-low threads

◆ Square cone point


Specification


SpecificationHead dia.Thread dia.LengthPitch
d1Dd1LP
7.511 ~ 127.3 ~ 7.6362.4 ~ 2.8
7.511 ~ 127.3 ~ 7.6422.4 ~ 2.8
7.511 ~ 127.3 ~ 7.6522.4 ~ 2.8
7.511 ~ 127.3 ~ 7.6622.4 ~ 2.8
7.511 ~ 127.3 ~ 7.6722.4 ~ 2.8
7.511 ~ 127.3 ~ 7.6802.4 ~ 2.8
7.511 ~ 127.3 ~ 7.6902.4 ~ 2.8
7.511 ~ 127.3 ~ 7.61022.4 ~ 2.8
7.511 ~ 127.3 ~ 7.61122.4 ~ 2.8
7.511 ~ 127.3 ~ 7.61202.4 ~ 2.8
7.511 ~ 127.3 ~ 7.61322.4 ~ 2.8
7.511 ~ 127.3 ~ 7.61422.4 ~ 2.8
7.511 ~ 127.3 ~ 7.61522.4 ~ 2.8
7.511 ~ 127.3 ~ 7.61822.4 ~ 2.8
7.511 ~ 127.3 ~ 7.61902.4 ~ 2.8
7.511 ~ 127.3 ~ 7.62002.4 ~ 2.8




Installation

1 , Drilling a pre-hole in material with pre-depth for concrete screw ( see details in table )

2 , Inserting concrete screw into hole and screwing it in a electric drill

SpecificationLengthPre-depth
7.5362.3 ~ 3.15
7.5422.3
7.5522.3
7.5622.3
7.5722.3
7.5802.3
7.5902.3
7.51022.3
7.51122.3
7.51202.3
7.51322.3
7.51422.3
7.51522.3
7.51822.3
7.51902.3
7.52002.3




Plating

Concrete screws normally are plated in zinc with yellow or blue or white color , and sometimes dacromet for applications in heavy corrosion surroundings like sea .

Zinc
The most popular plating for the most products , maks parts are bright and smooth and resistant corrosion

Dacromet
Grey color with High corrosion resistance , no hydrogen embrittlement , heat resistance , easy to plated more , eco-friendly etc


Materials

Carbon steel with model 1018 , 1022 , 1035 , 1045 , SCM 435 and 40CRO

Stainless steel with model SUS 201 , SUS303 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420 .


Applications

Concrete screws are used for buildings like window frame , door etc that into concrete material .

Product Tags:

hardware screws

  

hardware fasteners

  
Quality Hex Washer Head Concrete Screws Blue Steel 7.5mm Fastener for Cement Board wholesale
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