RFQ Product Page for OEM Buyers

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304/410 Stainless Steel Carbon Steel Black-Zinc Plated Hex Head Self-Drilling Screws. Material: 304/410 stainless steel carbon steel; Finish: Black, black-zinc plated; Thread size: 8#M4.2 10#M4.8 12#M5.5 14#M6.3; Length: 13mm-150mm

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

Product Details

Additional information

Material

304/410 stainless steel carbon steel

Finish

Black, black-zinc plated

Thread Size

8#M4.2 10#M4.8 12#M5.5 14#M6.3

Length

13mm-150mm

Model Number

DHX-304-15856.4/DHX-410-15856.4/DHX-CS-15856.4

Measurement System

Metric

Grade

A2-70/C1-50/C1-70/4.8/6.8

Thread Type

Standard Thread

Head Style

Hex

Standard

GB

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

Manufacturing Notes

304/410 Stainless Steel Carbon Steel Black-Zinc Plated Hex Head Self-Drilling Screws supplied by XiYu Precision Technology Co., Ltd. for OEM, industrial assembly, and custom fastener RFQ projects.

Type304/410 Stainless Steel Carbon Steel Black-Zinc Plated Hex Head Self-Drilling Screws
Thread size8#M4.2 10#M4.8 12#M5.5 14#M6.3
Length13mm-150mm
Model numberDHX-304-15856.4/DHX-410-15856.4/DHX-CS-15856.4
Measurement systemMetric
Material304/410 stainless steel carbon steel
GradeA2-70/C1-50/C1-70/4.8/6.8
Thread TypeStandard Thread
Head styleHex
FinishBlack, black-zinc plated
StandardGB

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.