Hex Head Wood Screw DIN571 Stainless Steel Coach Screw for Outdoor Deck Project

• Customization: Available
• Material: Stainless Steel,Customized
• Shape of Head: Hex Head
• Model NO.: Wood Screw
• Shape of Groove: External Hex
• Surface Finishing: Stainless Steel,Customized Black
• Certification: ISO, GS, RoHS, CE
• Customized: Customized
• Product Standard: Custom DIN571 Hex Wood Screw
• Delivery: 5-15 Days
• Packag Color: Customizable
• Thread Standard: Unc/Unf/Unef/Uns/Bsw/Bsf/Metric Coarse/Metric Fine
• Custom Order: Customization by Drawing/Sample
• ODM/OEM: Available
• Service: Custom-Made Service
• Size Standard: Metric
• Material Test Certificate: Have
• Sample: Samples in Stock Are Free with Freight Collect
• Price Terms: Fob/CFR/CIF/DDP/DAP
• Quality Control: 100% Quality Inspection
• Application2: Connection,Fastening,Concrete Projects,Container
• Function: Multi-Purpose Fastener Screw
• Transport Package: Bulk Pack Small Boxed
• Specification: #6-#14, 25-180mm
• Trademark: Qewitco, Customized
• Origin: China
• HS Code: 731816
• Production Capacity: 10000ton/Year
• Package Size: 25.00cm * 25.00cm * 19.00cm
• Package Gross Weight: 25.000kg

Product Description

Product Description

Custom DIN571 Hex Head Wood Screw

Hex-Phillips combo-drive wood screw, compatible with socket and Phillips screwdriver. Coarse wood thread with sharp tip, anti-rust & corrosion-resistant. Ideal for outdoor treated wood, timber houses, garden, and furniture fastening.

Main Features:

• Hex-Phillips combo drive head works with socket wrenches & Phillips screwdrivers.
• Stainless steel offers superior rust and corrosion resistance for outdoor applications.
• Sharp wood thread with conical tip for easy penetration, no pre-drilling needed.
• Full-profile thread ensures tight engagement and strong pull-out resistance.
• Half-thread shank reduces resistance and ensures tight workpiece fit.
• Wide size range, ISO9001 quality, bulk supply, and custom solutions available.

Core Advantages:

•  Dual-drive compatibility: Use with power socket or manual Phillips screwdriver, flexible for site operation.

•  Corrosion resistance: Stainless steel prevents rust in damp conditions, ensuring long service life.

•  Easy wood penetration: Sharp tip and coarse thread lower torque and reduce wood-splitting risk.

•  Reliable fastening: High thread grip ensures strong pull-out strength to prevent loose joints.

•  Half-thread design: Enhances clamping for tight component fitting.

•  Broad versatility: Suitable for softwood, hardwood, treated wood in renovation, garden, and timber construction.

General Application Scenarios:

•  Timber construction: log houses, beams, joists, and frame assembly
•  Outdoor garden: decking, fences, pergolas, and woodwork
•  Furniture woodworking: furniture, cabinets, and timber components
•  Home renovation: terrace & balcony boards, decorative parts
•  Landscape facilities: walkways and outdoor structures
•  Maintenance & repair: repair suitable for manual and power-tool use

Specification

Product	Custom DIN571 Hex Head Wood Screw
Standard	DIN571
Material	SS304, SS316, SS316L, 2205, Carbon Steel
Grade	A2, A4
Size	M4--M20
Finish	Stainless Steel Polishin, Black, Customized

Thread			4	5	6	(7)	8	10	12
ds		nominal size max.	4	5	6	7	8	10	12
		min.	3,52	4,52	5,52	6,42	7,42	9,42	11,3
da		max.	5	6	7,2	8,2	10,2	12,2	15,2
k		nominal size	2,8	3,5	4	5	5,5	7	8
		max.	3,1	3,88	4,38	5,38	5,88	7,45	8,45
		min.	2,5	3,13	3,63	4,63	5,13	6,55	7,55
s		nominal size	7	8	10	12	13	17	19
		max.	7	8	10	12	13	17	19
		min.	6,64	7,64	9,64	11,57	12,57	16,57	18,48
e		min.	7,5	8,63	10,89	13,07	14,2	18,72	20,88

Customer Reviews

Why Choose Us

• British-owned, Qingdao-based — British management with global standards. Western integrity meets Asian manufacturing.

• 20+ years since 2004 — trusted supplier for distributors, manufacturers & engineering firms in Europe, North America & Southeast Asia.

• 3-stage QA — incoming material inspection → in-production monitoring → pre-shipment testing, reducing bulk order risks.

• One-stop sourcing — standard & non-standard fasteners from a multi-supplier network, reducing costs and communication.

• Dedicated account manager — custom packaging & logistics, direct factory-to-warehouse delivery.

• Free samples — buyers cover courier freight.

• Fast delivery — most sizes in stock; orders under 5,000 pcs ship in 5–7 days. Annual capacity 8,000+ MT.

Certifications

Factory And Company Profile

End-to-end in-house production and strict quality control define our strength as a fastener manufacturer. We run modern, standardized facilities, automated forming lines, and a smart warehousing center, all with comprehensive lab testing equipment, including mechanical and metallographic systems. From raw intake and cold heading to final testing, warehousing, and shipping, we ensure quality control, guaranteeing every fastener. With stable, large-volume supply, we fulfill orders for standard and custom fasteners, delivering reliable solutions worldwide.

QINGDAO FASTENERS CO.,LTD

Headquartered in Qingdao, China, Qewitco is a British company with global reach. Since 2004, a leading supplier of fasteners, serving Europe, North America, Southeast Asia, and beyond.

Led by a British team, Qewitco adheres to British standards and excels in supply chain optimization, sourcing from audited manufacturers in China, Taiwan, Malaysia, Vietnam, and Thailand for competitive pricing and reliability.

With over 20 years of expertise, we provide tailored, cost-effective solutions to meet each partner's unique needs. Services include:

Personalized account management to align with your objectives and timelines.

Multi-stage quality assurance, from raw material inspection to finished product testing.

Flexible, customized sourcing for specialized or hard-to-source items.

Custom packaging and logistics solutions to optimize global distribution.

Exporting to over 35 countries, Qewitco is your trusted partner. Our mission is seamless delivery from production to warehouse. We merge Western business ethics with Asian manufacturing strengths for unparalleled value and service.

Mainly Product

FAQ

Q1: What advantage does a Phillips-Square drive offer over standard drives?
A1: Compatible with Phillips and square bits for flexibility. Reduces tool needs and minimizes cam-out, ideal for manual and power installations.

Q2: Why choose partial thread design over full thread?
A2: Partial threads provide a smooth shank for flush panels, preventing warping and ensuring flatness, perfect for decking and furniture.

Q3: Is pre-drilling required for these screws?
A3: Not needed for softwood, plywood, MDF, and OSB. Self-tapping tips cut smoothly. For dense hardwood, pilot holes reduce torque and prevent splits.

Q4: Are these screws removable and reusable?
A4: Removable and reusable if undamaged. Reuse may reduce holding power; not advised for structural or critical uses.

How to Place Your Order?

1. Send us specifications and quantity

2. Get a formal quote within 24 hours

3. Confirm samples or place a trial order

4. Production starts — we handle the rest

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