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Blue Metal Siding Screws Thread Cutting Hex Washer Head 1/4 Fastener Galvanized

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Blue Metal Siding Screws Thread Cutting Hex Washer Head 1/4 Fastener Galvanized

Blue Metal Siding Screws Thread Cutting Hex Washer Head 1/4 Fastener Galvanized
Blue Metal Siding Screws Thread Cutting Hex Washer Head 1/4 Fastener Galvanized

Large Image :  Blue Metal Siding Screws Thread Cutting Hex Washer Head 1/4 Fastener Galvanized

Product Details:
Place of Origin: China
Brand Name: VDL
Certification: ISO 9001
Model Number: SC2019019
Payment & Shipping Terms:
Minimum Order Quantity: 500 pcs
Price: USD 0.02 - 0.2 / Pcs
Packaging Details: 4 kgs each bag , 5 bags each carton
Delivery Time: 20 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 5000 000 pcs per month
Detailed Product Description
Material: Carbon Steel Finish: Zinc
Color: Silver Head: Hex Washer
Thread: 1/4 Length: 25.4
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Blue Metal Siding Screws Thread Cutting Hex Washer Head 1/4 Fastener Galvanized

 

Siding screw is one of popular fastener screws , it is similar with roofing screw or self tapping screw with hex washer head or thread cutting screws , siding screw is designed for fastening wooden or plastic or chipboard objects that are widely used in furniture and building . 

 

Generally , siding screw has a hex washer head and painted in different color like white , black , green . red and yelllow etc . self tapping threads with sharp point and a cutting through 3 or 5 threads on the point for quick cuting material and more steady fastening purpose . and a metal bounded EPDM washer is assembled to under head that can protect  screw to be damaged by rain or sand and provide more good fastening .

 

 

Material

 

Siding screws are made from harden carbon steel and stainless steel or alloy steel are available as well for more options of applications .

 

Finish 

 

For the most applications ,siding screws are coated in zinc , nickel and painted head , for some strict request like resistance of corrosion , dacromet is a good choice .

 

Normally , screws can be passed 48 hours and max 96 hours for zinc plated during salty sprey testing . 

 

Basic dimensions

 

Thread specification  
Thread length  
Head height  
Washer diameter  
Pitch  
Head width  

 

Torque

Siding screws have to be operated under given torque when they are to be installed . different specifications different torques

 

d 4# 5# 6# 7# 8# 10# 12# 14#
Thread A 14 21 28 35 45 56 96 145
AB 14 21 28 35 45 65 102 165

 

 

Physical performance

 

Hardness ( HV ) 450 Yield Strength ( Mpa ) 210 Elongation ( % ) 35
Tensile Strength ( Mpa ) 320 Torque 9 Reduction Area ( % ) 45

 

 

Packing

 

4 kgs each bag and 5 bags each carton for normal packing , and we provide custom packing for special requirements .

 

Tips for use

 

1 . Far from acid or alkalinity etc checmical conditions for longer service .

 

2 . Not available for heavy duty application .

 

3 . Do not put over torque on siding screws during operation .

 

Contact Details
VEDALI HARDWARE CO., LTD

Contact Person: MR.LIN

Tel: +8613556778272

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