Name: 2 7/8" Plastic Screw Protector , Pin And Box Pipe Thread Protectors
Brand: Shanghai Qinuo Industry Co., Ltd.
SKU: Plastic Thread Protectors
Price: 0.10 USD
Availability: InStock

Home Products Plastic Thread Protectors

2 7/8" Plastic Screw Protector , Pin And Box Pipe Thread Protectors

Product Details:

Place of Origin:	Shanghai, China
Brand Name:	SHQN
Certification:	ISO 9001
Model Number:	Plastic Thread Protectors

Payment & Shipping Terms:

Minimum Order Quantity:	1000
Price:	0.1-0.3
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:	5 tons/week

Contact Now

Detailed Product Description

Material::	PP (polypropylene); Grade Per Application	Color:	Black, Or Assigned Color
Application:	Threaded Pipe Connection Protection During Transport And Storage	Product Name:	2-7/8-inch PP Screw Thread Protectors; Pin And Box Fit By Drawing
Shape:	Threaded Pin And Box Mating Geometry Per Approved Drawing	Quality:	ISO 9001 Quality Management; Dimensional And Engagement Inspection
Style:	Pipe Thread Protectors	Service:	OEM/ODM Threaded Fit And Sample Review
Mode Of Production:	Manufacturing Route Specified For PP Grade And Geometry	Business Type:	Manufacturer/Factory
Package:	Separate Connection And Pin/box Part-number Labels	Use:	Thread Coverage During Handling And Storage
Sample:	Available,7-10 Workdays	Logo:	Connection And Part Identification Per Artwork
Machine Type:	Drilling Tool	Surface Finish:	Molded PP Surface And Acceptable Flash Per Drawing
Design Software:	UG, Pro/E, CAD, Solidworks And So On
Highlight:	oilfield thread protectors , drill pipe thread protectors

2-7/8-Inch PP Screw Thread Protectors — Engagement and Removal for Pin and Box Ends

PP screw thread protectors cover pipe connections during transport and storage. For a 2-7/8-inch enquiry, identify the actual connection and the meaning of the size reference before selecting the mating cap. Review threaded engagement, coverage and removal for pin and box ends separately. A correct fit should follow the approved mating profile rather than rely on colour or nominal size.
Size reference: 2-7/8 inch equals 2.875 inches. Provide connection designation, thread profile, diameters, tolerances, engagement length and shoulder clearance. Material: polypropylene (PP), with grade specified for the exposure conditions. Agree any installation method or removal requirement during sample approval.
2 7/8" Plastic Screw Protector , Pin And Box Pipe Thread Protectors

Threaded Engagement Review:
1. Identify the pipe connection and pin or box end.
2. State storage temperature and exposure for PP grade review.
3. PP plastic body; define any reinforcement separately.
4. Mark the connection and part number for correct selection.
5. Check initial thread engagement without cross-threading.
6. Confirm the full connection designation and drawing revision.
7. Verify coverage and clearance around shoulders and sealing surfaces.
8. Approve pin-end and box-end samples independently.
9. Agree retention and removal acceptance criteria.
10. Reject cracked, distorted or thread-damaged protectors before reuse.
11. Keep mating threads clean and follow the approved installation method.
Packaging & Shipping

Port:	Shanghai
MOQ:	1000 pcs,Custom parts: 5000pcs
Packing:	bulk packing or custom packing
Payment:	PayPal, T/T, Western Union, L/C
Delivery time:	Depend on the quantity

2 7/8" Plastic Screw Protector , Pin And Box Pipe Thread Protectors

Other oil and gas industry accessories for choice:

Our company

Shanghai Qinuo Industry Co. Ltd accepts PP screw-protector enquiries with connection drawings or mating samples. Include separate pin and box quantities and the intended handling conditions.
OEM and ODM review should define PP grade, threaded geometry and identification. Colour requirements can be agreed by sample, but do not replace connection markings.
Tooling and sample requirements depend on the approved mating geometry. Confirm engagement checks, removal acceptance and the production schedule during quotation.
ISO 9001 quality management applies. Agree dimensional and trial-fit inspection for each protector part number.

2 7/8" Plastic Screw Protector , Pin And Box Pipe Thread Protectors

FAQ

1. What should be checked during first installation?
Match the connection label, inspect both mating threads and check that engagement starts correctly.
If the cap binds or does not match the approved fit, stop and verify the configuration rather than forcing installation.
2. What drawing details affect screw-protector fit?
a. Complete connection designation and thread profile.
b. Mating diameters and dimensional tolerances.
c. Thread engagement length.
d. Pin or box end orientation.
e. Shoulder and sealing-surface clearances.
f. Required thread coverage.
g. Installation and removal acceptance criteria.
3. How should pin and box samples be approved?
1. Assign each configuration its own part number.
2. Check dimensions against the approved drawing.
3. Trial-fit on the specified mating end.
4. Review retention, coverage and removal.
5. Keep the approved sample and drawing revision for repeat orders.
4. What should be checked before reuse?
1. Body cracks or permanent distortion.
2. Worn or damaged mating threads.
3. Contamination that obstructs engagement.
4. Changed retention or removal behaviour.
5. Readable connection and part-number identification.
Other oilfield accessories require separate checks of mating dimensions and service conditions.
Send the 2-7/8-inch size reference, connection drawing, PP requirements and pin and box quantities for review.