Metric Phillips Truss Washer Head PT Thread Forming Screw Plastic 500mm Length
Product Overview
Meet the ultimate fastening solution for plastic, composite, and lightweight materials with our Metric Phillips Truss Washer Head PT Thread Forming Plastic Screw. Engineered for durability and precision, this 500mm-long screw combines a corrosion-resistant plastic construction with a self-forming PT thread design, eliminating the need for pre-drilling. Ideal for industries requiring non-metallic, non-conductive, or chemical-resistant fasteners, it ensures secure, vibration-resistant connections in specialized applications.
Key Features
✅ High-Strength Plastic Construction
Crafted from reinforced nylon or PVC, this screw resists corrosion, chemicals, and UV exposure while remaining lightweight and non-conductive—perfect for electrical, marine, or medical environments.
✅ PT Thread-Forming Design
Sharp, self-forming threads create precise grooves in plastic, wood, or composite materials, reducing splitting and ensuring a tight, lasting hold without pre-tapping.
✅ Phillips Truss Washer Head
The wide truss head distributes load evenly, minimizing surface damage, while the Phillips drive allows compatibility with standard hand or electric screwdrivers.
✅ Extra-Long 500mm Length
Designed for thick panels, tanks, or structures requiring deep penetration, such as plastic fabrication, insulation systems, or industrial equipment assembly.
✅ ROHS & REACH Compliance
Free from hazardous substances, meeting global environmental and safety standards for consumer and industrial use.
Technical Specifications
Material: Reinforced Nylon/PVC (optional: ABS, PEEK)
Drive Type: Phillips (PH2–PH4)
Thread Type: PT (Parallel Thread-Forming)
Diameter: M4–M12 (metric)
Length: 500mm (standard); customizable up to 1,000mm
Head Style: Truss Washer Head (low-profile, wide bearing surface)
Temperature Resistance: -40°F to 220°F (-40°C to 105°C)
Load Capacity: Up to 150 lbs (non-structural, material-dependent)
Standards: ISO 7045, DIN 7985
Applications
Marine: Securing PVC pontoons, tank liners, or boat interiors.
Construction: Assembling insulation panels, plastic roofing, or composite structures.
Medical/Electronics: Non-conductive fastening in MRI machines, lab equipment, or electrical enclosures.
Automotive: Lightweight fastening for interior trim or battery housings.
Agriculture: Greenhouse frames, irrigation systems, or plastic troughs.

|
More Detail Informations
|
|
|
|
Available Material
|
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 |
|
|
Head type
|
CSK Head,Pan Head,Truss Head,Hexagon Head,Round Head,Oval Head,Button Head,Cap Head,Cheese Head,etc.
|
|
|
Hardness
|
Carbon Steel:HRC:28~35 ,HV450~700
Alloy Steel:HRC:32~39(grade10.9) HRC:39~44(grade12.9) |
|
|
Finish
|
Zinc plated, Nickel plated, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver,
Phosphorization,Zinc-nickel alloy plated etc. |
|
|
Sample Available
|
The sample is free of charge if we have the existing tooling,you only need to pay for the freight cost
|
|
|
Delivery time
|
Samples time 3-5 working days, Lead time 20-25 working days
|
|
|
Pricing Term
|
EXW Dongguan(FCA),FOB, CIF, CNF, DDU,etc.
|
|
|
Packing
|
Bulk in PE bag or Small boxes.then in carton .pallet
|
|
|
Payment term
|
TT (30% in advance as deposit, balance before delivery) , L/C, Western Union,PayPal etc
|
|
|
Management system
|
ISO9001:2015
|
|
|
Certificate
|
ISO,ROHS
|
|


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.









