Flat Head M5*1.8 PT Thread Forming Screw WN1411 Metal Screw Fastener
Product Overview
Achieve seamless, stripped-proof fastening in plastics and composite materials with our Flat Head M5×1.8 PT Thread Forming Screw (WN1411). Designed for precision and durability, this self-tapping screw eliminates the need for pre-drilled threads, reducing assembly time and labor costs. Featuring a flat head for flush installations, corrosion-resistant coating, and vibration-resistant design, it is ideal for automotive, electronics, and industrial applications demanding reliability in harsh environments.
Key Features
✅ Self-Tapping PT Thread Design
Sharp, Type T threads form precise grooves in plastics and thin metals, ensuring secure, long-lasting connections without pre-tapping.
✅ Flat Head Profile
Sits flush with surfaces for a smooth, snag-free finish, ideal for applications requiring a low-profile aesthetic.
✅ High-Strength Carbon Steel
Heat-treated carbon steel core provides exceptional tensile strength and fatigue resistance.
✅ Corrosion-Resistant Coating
Zinc-plated finish protects against rust and oxidation, extending lifespan in humid or outdoor conditions.
✅ Vibration-Resistant Performance
Thread-locking design prevents loosening under dynamic loads, ensuring stability in high-stress environments.
✅ ROHS & ISO Compliance
Meets global safety and environmental standards for industrial and consumer use.
Technical Specifications
| Attribute | Details |
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| Material | Carbon Steel (Grade 1018) |
| Finish | Zinc Plated (Standard), Optional Black Oxide or Phosphate Coating |
| Thread Type | PT (Type T – Self-Forming) |
| Diameter | M5 (5mm) |
| Thread Pitch | 1.8mm |
| Length | 6mm–50mm (Custom Lengths Available) |
| Drive Type | Phillips (PH2) |
| Head Style | Flat Head (DIN 963) |
| Temperature Range | -40°F to 300°F (-40°C to 149°C) |
| Standards | DIN 7500, ISO 1481, ASTM F1647 |
Applications
- Automotive: Secure interior trim, dashboards, and plastic engine components.
- Electronics: Assemble plastic housings, PCB mounts, and connector panels.
- Consumer Appliances: Fasten handles, panels, and lightweight metal/plastic parts.
- Industrial Machinery: Vibration-resistant fastening in conveyor systems and equipment.
- Outdoor Equipment: Weatherproof assemblies for garden tools and enclosures.
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More Detail Informations
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Available Material
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1.Stainless Steel: SS303, SS304, SS316, SS410, SS420;
2.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045; 3.Brass: C3602,C3604,Hpb59,Hpb62,Hpb65,Hpb58,Hpb70 ; 4.Aluminum: Al6061, Al6063 etc or as your requirements |
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Head type
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CSK Head,Pan Head,Truss Head,Hexagon Head,Round Head,Oval Head,Button Head,Cap Head,Cheese Head,etc.
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Hardness
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Carbon Steel:HRC:28~35 ,HV450~700
Alloy Steel:HRC:32~39(grade10.9) HRC:39~44(grade12.9) |
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Finish
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Zinc plated, Nickel plated, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver,
Phosphorization,Zinc-nickel alloy plated etc. |
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Sample Available
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The sample is free of charge if we have the existing tooling,you only need to pay for the freight cost
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Delivery time
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Samples time 3-5 working days, Lead time 20-25 working days
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Pricing Term
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EXW Dongguan(FCA),FOB, CIF, CNF, DDU,etc.
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Packing
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Bulk in PE bag or Small boxes.then in carton .pallet
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Payment term
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TT (30% in advance as deposit, balance before delivery) , L/C, Western Union,PayPal etc
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Management system
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ISO9001:2015
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Certificate
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ISO,ROHS
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A1: Our main products are Electronic screws,Sems screws,Tapping screws,Chicago screws,Shoulder screws etc. Special Non-standard studs,Turning parts and High-end precision complex CNC Machining parts etc.
A2: Carbon Steel, Alloy Steel, Aluminum alloy,Stainless Steel, Brass, Copper ,Titanium alloy or according to your requirement.
A: We usually offer you a quotation within 12 hours, and the special offer is not more than 24 hours.Any urgent cases, please contact us directly by phone or send email to us.
A: If the weight of goods more than 80kg,Normally we use shipment to transprot the orders. It is about 20-30days . If the weight of goods less than 80kg,or there are urgent, we can send the goods via air express,It is 3~5 days.
Q4: What's your packing?What to do in case of damaged goods during transport?
A1: Our Normal packing is bulking in Cartons, less than 20 kgs/carton, 48 cartons / pallet. We also can pack products according to your requirement.
A2: To avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictures and contact us as soon as possible, we will properly handle it to make sure your loss to reduce to the smallest.
A: Yes, for big order, frequent customers, we give reasonable discounts.
A: Our production equipment is a new imported equipment. We have a group of skilled workers who have been working for more than 10 years. Their production experience is very rich and their skills are very skilled. The screws can be 30 million pcs/month. We have sufficient funds to ensure the normal operation of the factory.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.