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Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Specifications
Brand Name :
VDL
Certification :
ISO
Place of Origin :
China
MOQ :
1000 pcs
Price :
USD 0.03 - 0.1 each pcs
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
3000,000 pcs per month
Delivery Time :
25 days
Packaging Details :
500 pcs each bag , 5 bags each carton , carton dimension is 25 X 20 X 15 cm
Material :
Carbon steel
Finish :
Dacromet
Thread :
7.5
Length :
30
Hardness HV :
450
Color :
Blue
Description

Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point

Hi-low threads screws with two different threads , some threads are lower and some threads with taller , these threads are placed in crisscross , and there is a cutting line on threads , this design make screws are to be installed more quickly and smoothly .

Hi-low threads screws sometime are named hi-lo thread screws or thread cutting screws , and a square sharp point provides quick drilling performance and cutting function .

Material

Hi-low threads screws are made from carbon steel with grade 6.8 .

Specification

Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point

Thread diameter 7.5
Thread length 35
Head diameter 11.5
Head height 4.5
Head drive PH 2

More specifications

d D K S b
2 3.8 2 1.5 16
2.5 4.5 2.5 2 17
3 5.5 3 2.5 18
4 7 4 3 20
5 8.5 5 4 22
6 10 6 5 24
8 13 8 6 28
10 16 10 8 32
12 18 12 10 36
14 21 14 12 40
16 24 16 14 44
18 27 18 14 48
20 30 20 17 52
22 33 22 17 56
24 36 24 19 60
30 45 30 22 72
33 50 33 24 78
36 54 36 27 84

Standaqrd

Hi-low threads screws are normally customized according to applications .

Finish

Blue dacromet

Physical Performance

Tensile strength Mpa 305
Yeild strength Mpa
Hardness HV
Density g/cm3 7.86
Elongation %

Product characteristics

1 . Good corrosion resistance

Hi-low threads screws are plated in dacromet finish that make sure screws are not to be rusted in years .

2 . Harden material

Hardness for screws up to HV450 .

3 . Quick driling performance

It is more easy and quick installtino as hi-low threads screws with special thread design and square sharp point ,

4 . No burrs or scratch and bright surface

5 . Screws can be recyclable .

6 . Not easy to be broken

Installation

1 . Operated by screwdriver or screwgun with phillips bit .

2 . Pre-drill hole for more easy and accurate installation .

3 . Make sure screws are located exactly to threaded hole centre of objects .

4 . Do not put over torque on Hi-low threads screws .

Application

Hi-low threads screws are mainly designed to concrete wall or brik in buliding .

Product tags

flat point set screw

,

cross recessed pan head tapping screw

,

3.5 mm screw terminal block
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Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point

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Product Detail
Brand Name :
VDL
Certification :
ISO
Place of Origin :
China
MOQ :
1000 pcs
Price :
USD 0.03 - 0.1 each pcs
Payment Terms :
L/C, T/T, Western Union
Contact Supplier
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point
Flat Head Hi-low Thread Screws Blue Dacromet for Masonry 7.5 mm Square Cone Point

VEDALI HARDWARE CO., LTD

Verified Supplier
10 Years
guangdong, dongguan
Since 2000
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Main Products :
Fastener Screws, Stainless Steel Metal Screws, Metal Stamping Parts
Total Annual :
2000,000-3500,000
Employee Number :
50~120
Certification Level :
Verified Supplier
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