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7.5 mm Carbon Steel Torx Head Masonry Screws For Concrete Galvanized Fastener

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7.5 mm Carbon Steel Torx Head Masonry Screws For Concrete Galvanized Fastener

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Large Image :  7.5 mm Carbon Steel Torx Head Masonry Screws For Concrete Galvanized Fastener

Product Details:
Place of Origin: China
Brand Name: VDL
Certification: ISO 9001
Model Number: MSS75100
Payment & Shipping Terms:
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: 5000 pcs each carton with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container
Delivery Time: 30 days
Payment Terms: L/C, T/T, Western Union , Paypal
Supply Ability: 1000 , 000 pcs per month
Detailed Product Description
Material: Carbon Steel Property Class: HRC 35
Finish: Zinc Drive: Torx
Head: Flat Diameter: 7.5
Length: 110 Point: Sharp
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7.5 mm Carbon Steel Torx Head Masonry Screws For Concrete Galvanized Fastener​

 

 

Masonry Screws are also known as concrete screws mainly used to concrete , harden brick and block etc . enhanced flat head and torx drive , the point for masonry screw is cone shape that lets it drill material as fast as soon .

 

Normally , the thread diameter is 7.5mm ( 0.295 Inch ) and length can be up to 300 mm , Hi-low tapping threads with cutting line ( if required ) and sharp point style , sometimes , the point can be cut for more easy to drill hole .

 

The head drive for masonry screws can be designed in different styles as following

 

7.5 mm Carbon Steel Torx Head Masonry Screws For Concrete Galvanized Fastener 0

 

 

Typical Features

 

◆ Harden material

◆ High tensile strength

◆ Perfect drilling performance

◆ Long Service

 

 

Specification

7.5 mm Carbon Steel Torx Head Masonry Screws For Concrete Galvanized Fastener 1

 

Specification Head dia. Thread dia. Length Pitch
d D d 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 driller

 

 

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

 

 

Finishing

 

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

 

Zinc

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

 

Dacromet

This finish is grey color with High corrosion resistance , No hydrogen embrittlement ,Heat resistance ,Easy to plated more ,eco-friendly etc charictersitics and the film thickness is 4-8μm ; Its used for Heavy-load truck ,engine ,Marine equipments etc

 

 

Material

 

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 .

 

Contact Details
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Contact Person: MR.LIN

Tel: +8613556778272

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