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

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

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


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

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

Specification Head dia. Thread dia. Length Pitch
d1 D d1 L P
7.5 11 ~ 12 7.3 ~ 7.6 36 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 42 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 52 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 62 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 72 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 80 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 90 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 102 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 112 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 120 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 132 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 142 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 152 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 182 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 190 2.4 ~ 2.8
7.5 11 ~ 12 7.3 ~ 7.6 200 2.4 ~ 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

Specification Length Pre-depth
7.5 36 2.3 ~ 3.15
7.5 42 2.3
7.5 52 2.3
7.5 62 2.3
7.5 72 2.3
7.5 80 2.3
7.5 90 2.3
7.5 102 2.3
7.5 112 2.3
7.5 120 2.3
7.5 132 2.3
7.5 142 2.3
7.5 152 2.3
7.5 182 2.3
7.5 190 2.3
7.5 200 2.3




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

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

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