Name: Recyclable Plastic Thread Protectors / Threaded End Cap Custom Injection Molded
Brand: Shanghai Qinuo Industry Co., Ltd.
SKU: Plastic Thread Protectors
Price: 1.10 USD
Availability: InStock

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Recyclable Plastic Thread Protectors / Threaded End Cap Custom Injection Molded

Product Details:

Place of Origin:	Shanghai, China
Brand Name:	SHQN
Certification:	ISO9001
Model Number:	Plastic Thread Protectors

Payment & Shipping Terms:

Minimum Order Quantity:	1000
Price:	0.1-3
Packaging Details:	Standard export packing
Delivery Time:	Depends on order qty
Payment Terms:	L/C, T/T, Western Union, , D/A, D/P
Supply Ability:	30,000 pcs per day

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Detailed Product Description

Material::	HDPE Or ABS; Approved Grade For The Custom Cap	Color:	Black, Or Assigned Color
Application:	Matching Threaded Pipe End Coverage During Transport And Storage	Product Name:	Custom Injection-molded Plastic Threaded Pipe End Caps
Shape:	Thread, Depth And End Geometry By Approved Custom Drawing	Quality:	ISO 9001 Quality Management; Custom Dimensional And Fit Checks
Style:	Pipe Thread Protectors	Service:	Custom Cap Drawing, Tooling And Sample Fit Review
Mode Of Production:	Plastic Injection Molding By Approved Cap Design	Business Type:	Manufacturer/Factory
Package:	Packing By Custom Item, Connection And End Orientation	Use:	Pipe Thread And End Coverage As Specified
Sample:	Available,7-10 Workdays	Logo:	Custom Item And Drawing Identification By Agreement
Machine Type:	Drilling Tool	Surface Finish:	Molded Finish; Thread And Seating Surfaces By Drawing
Design Software:	UG, Pro/E, CAD, Solidworks And So On
Highlight:	screw thread protectors , oilfield thread protectors

Custom Injection-Molded Plastic Threaded Pipe End Caps

Custom injection-molded plastic threaded end caps cover matching pipe threads during transport and storage. Define the mating thread and cap geometry on the drawing, including engagement length, seating position and end coverage. HDPE and ABS are alternative material references; select the approved grade for the application.

A custom cap needs the pipe family, complete connection designation and pin or box orientation. Specify whether the required geometry is open, vented or closed rather than inferring closure from the end-cap name. Any ingress or sealing requirement needs its own design criteria and verification.

All-plastic and metal-plastic composite protectors require separate construction specifications. For an injection-molded cap, review dimensional tolerances, molded engagement and installation/removal requirements. A photograph or nominal size alone cannot establish the matching thread or a pressure rating.

Drawing information: pipe connection, pin/box end, thread profile, cap depth, engagement, seating clearance, coverage, material grade and quantity. The broader 2-3/8 to 20 inch size range, NC/REG drill pipe references and BTC/STC/LTC casing references require separate fit and availability review for each custom item.

Recyclable Plastic Thread Protectors / Threaded End Cap Custom Injection Molded

More of our plastic injection moulding parts for reference:

Packaging & Shipping

Port:	Shanghai
MOQ:	1000 pcs,Custom parts: 5000pcs
Packing:	bulk packing or custom packing
Payment:	Payment method to be agreed in the quotation.
Delivery time:	Delivery schedule after custom drawing, material, tooling, sample checks and quantity confirmation.

Recyclable Plastic Thread Protectors / Threaded End Cap Custom Injection Molded

Rubber Bonded with Metal Products:

Recyclable Plastic Thread Protectors / Threaded End Cap Custom Injection Molded

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Recyclable Plastic Thread Protectors / Threaded End Cap Custom Injection Molded

Shanghai Qinuo supplies molded plastic components and oilfield accessories. Custom threaded end caps are reviewed against the mating pipe connection and the required coverage geometry.

Send a dimensioned drawing or identifiable sample, together with material and storage requirements. Define critical fit dimensions and acceptance checks before tooling review.

Agree the drawing revision, molded color, identification and packing. Confirm sample fit and coverage on the intended pipe end before production approval.

ISO 9001 applies to quality management. Any closure, exposure or handling performance should be specified and checked for the selected material and cap construction.

Custom cap drawing, tooling and sample preparation:

FAQ

1. What is needed to define a custom threaded end cap?
Provide the mating connection drawing, pipe family, end orientation and the required cap depth and coverage.
Identify critical thread and seating dimensions, polymer grade, exposure conditions and quantity. A sample should have a traceable reference.
2. Which dimensions matter for fit?
a. Thread form and mating connection designation.
b. Engagement diameter, length and tolerances.
c. Seating position and clearance.
d. Cap depth and covered surfaces.
e. Open, vented or closed end geometry as required.
f. Installation and removal clearances.
g. Agreed sample fit and inspection criteria.
3. Can a threaded cap be used as a sealing plug?
1. Thread protection alone does not establish a sealing function.
2. Define any ingress or pressure requirement separately.
3. Specify the required construction and mating surfaces.
4. Agree relevant testing and acceptance limits.
5. Use only the verified design for the stated duty.
4. What should be agreed before production?
1. Approved cap drawing and revision.
2. HDPE or ABS grade, color and markings.
3. Tooling suitability and sample approval criteria.
4. Quantity, inspection and packing instructions.
5. Delivery and commercial terms in the quotation.