RFQ Product Page for OEM Buyers

Add Your Heading Text Here

Galvanized Carbon Steel Black Oxide Slotted Low High Type Knurled Thumb Screws. Material: Carbon Steel; Finish: Black Oxide; Thread size: M2.5 M2.6 M2.9 M3.5 M3.9 M4.2 M4.8 M5.5; Length: 10-55mm

No retail checkout. Send specs for quotation.
ISO-style QCDrawing reviewSample + bulkMetric specs

Product Details

Additional information

Material

Carbon Steel

Finish

Black Oxide

Thread Size

M2.5 M2.6 M2.9 M3.5 M3.9 M4.2 M4.8 M5.5

Length

10-55mm

Head Style

Flat

Measurement System

Metric

UseOEM RFQ
Spec BasisMetric / Drawing
ProductionSample + Bulk
QCVisual + Dimensional
ResponseEngineering Review

Manufacturing Notes

Galvanized Carbon Steel Black Oxide Slotted Low High Type Knurled Thumb Screws supplied by XiYu Precision Technology Co., Ltd. for OEM, industrial assembly, and custom fastener RFQ projects.

TypeGalvanized Carbon Steel Black Oxide Slotted Low High Type Knurled Thumb Screws
Thread sizeM2.5 M2.6 M2.9 M3.5 M3.9 M4.2 M4.8 M5.5
Length10-55mm
MeasurementMetric
MaterialCarbon Steel
Head styleFlat
FinishBlack Oxide

Custom material, finish, drawing-based dimensions, samples, and bulk production can be discussed through the RFQ form.

Why Buyers Use This Page

Confirm

Check product photos and key specifications before sending RFQ requirements.

Customize

Send drawings, material, finish, tolerance, packaging and quantity needs for review.

Validate

Discuss samples, QC checks and production feasibility before bulk orders.

Factory Review Workflow

1
RFQ received
2
Engineering review
3
Sample confirmation
4
Bulk production

RFQ FAQ

What should I include in the RFQ?
Send drawings or sample photos, material, size, quantity, finish, application and inspection requirements.

Can XiYu quote from samples?
Yes. Photos and measurements help initial review; physical samples can be used for confirmation when needed.

Is pricing fixed online?
No. Most products are custom B2B RFQ items, so pricing depends on specification, process and quantity.