Product Details

hardware fastener spring loaded chipboard screw

Descriptions of spring screw:

Products Name:	Drywall Screw
Size:	M3.5~M4.8
Lenght:	15MM-150MM
Material:	C1022 cabon steel/heat treated
Thread :	Fine & Coarse & Twinfast
Head type:	Bugle head, phillips drive, Drilling point
Surface Treatment:	Zinc plated, dacromet, phosphated
Quality:	High-quality raw material, strict inspection
Product features:	Used for all kinds of gypsum board, light partition wall and ceiling series of installation
Minimum Order Quantity:	More than 0.5 Metric ton
Shipment Port:	Qingdao
Delivery Time:	15-30days,According to the volume to determine the delivery time.
Packing:	Box, carton or plastic bags, then put on pallets, or according to the demand of the customers

Characteristics of spring screw:

1.Extremely environmentally friendly and economical, can be recycled.

2. Be installed with no digging and no concrete.

3. More efficiency, lower cost, low labor strength.

4. Operated precisely, flexible during drilling process.

5.Easy deconstruction allows instant relocation.

6.No negative effects on landscape, no damaging on surrounding area.

7.Long lifetime.

8.Proven high pressures and drawing force.

9.Time and cost effective.

10.Recycle.

11.No Soil Sealing.

Advantages of spring screw:

Easy Installation: Our versatile rail, Uisolar SolarRoof module and splice kit eliminates the need for onsite cutting, making Solar Roof a safe and cost effective solution.

Versatile Application: With a full range of roof hooks, Uisolar SolarRoof is suitable for most roof types, including pitched tile roofs, metal roofs, concrete roofs, and even slate roofs.

Great Compatibility : Designed as a universal racking system, Uisolar SolarRoof is compatible with most of the major framed and frameless PV modules on the market.

High Quality: Strict quality control over materials and finished products ensure optimum strength and long life for your installation.

10-Year Guarantee: A 10-year limited guarantee sets you free from worries about maintenance.

Manufacture Process of spring screw:

Heading → washer → assembly → Threading → Secondary machine →heat treatment → plating → Anti-slipping → Baking→ QA Package → Shipping

Our advantages:

1.Non-standard/standard/OEM/ODM/customized service provided

2.high precision

3.Small MOQ available

4.Fast lead time

5.ISO9001:2008 Certified

Detail Quantity Inspection:

A. 100% inspection during the Production

B. QC department

C. ISO9001,ISO14001,ROHS

D. Inspection equipment:

Hardness test, torque test meter, salt spray endurance test, mechanical sizes test,

Hydrogen embrittlements test, ROHS report Mill test certification and etc as per your need.

Other products:

Packaging & Shipping

1.Packaging : inner packing is PP bag/ small box ,outside is carton packing.

2.Shipping : Sea transportation and air transportation or by express delivery.

3.Payment : T/T, L/C ,D/A,D/P ,also as your request.

Our Services

1. Good hardness

2. High and low temperature resistant

3. Multicolor choose

4. Competitive Price

5. Superior Quality, TUV CERT ISO9001:2000 quality assurance

6. Artificial stone without any radiation

7. Punctual Delivery

8. Supply wooden pallet

9. Meet different market’s need: America, Europe, Asia, and so on.