RFQ Product Page for OEM Buyers

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Machine Countersunk Hex Drive Allen Brass Flat Head DIN7991 Non Standard Copper. Material: Brass, Stainless Steel, Steel, Aluminium, Plastic, Titanium, Nickel, Iron, Alloy Steel, Carbon Steel, 316 Stainless Steel, Copper, Metal, Bronze, Nylon, 304 Stainless Steel, C1022, 410 Stainless Steel; Finish: Black, Zinc, Plain, Black Oxide, Zinc Plated, Nickel Plated, Galvanized, Other, Blue-Dyed, Cadmium Plated, Zinc-Aluminum Coated, Chrome Plated, Zinc-Flake Coated, Silver Plated, Blue Anodized, Phosphate, Anodizing, Plating; Thread size: M3 M4 M5 M6 M7 M8; Length: 10-100mm

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ISO-style QCDrawing reviewSample + bulkMetric specs

Product Details

Additional information

Material

Brass, Stainless Steel, Steel, Aluminium, Plastic, Titanium, Nickel, Iron, Alloy Steel, Carbon Steel, 316 Stainless Steel, Copper, Metal, Bronze, Nylon, 304 Stainless Steel, C1022, 410 Stainless Steel

Finish

Black, Zinc, Plain, Black Oxide, Zinc Plated, Nickel Plated, Galvanized, Other, Blue-Dyed, Cadmium Plated, Zinc-Aluminum Coated, Chrome Plated, Zinc-Flake Coated, Silver Plated, Blue Anodized, Phosphate, Anodizing, Plating

Thread Size

M3 M4 M5 M6 M7 M8

Length

10-100mm

Model Number

DIN7991(screw)

Measurement System

Metric

Grade

Customizable

Thread Type

Standard Thread

Head Style

Pan, Hex

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

Manufacturing Notes

Machine Countersunk Hex Drive Allen Brass Flat Head DIN7991 Non Standard Copper supplied by XiYu Precision Technology Co., Ltd. for OEM, industrial assembly, and custom fastener RFQ projects.

TypeMachine Countersunk Hex Drive Allen Brass Flat Head DIN7991 Non Standard Copper Screws
Thread sizeM3 M4 M5 M6 M7 M8
Length10-100mm
Model numberDIN7991(screw)
Measurement systemMetric
MaterialBrass, Stainless Steel, Steel, Aluminium, Plastic, Titanium, Nickel, Iron, Alloy Steel, Carbon Steel, 316 Stainless Steel, Copper, Metal, Bronze, Nylon, 304 Stainless Steel, C1022, 410 Stainless Steel
GradeCustomizable
Thread TypeStandard Thread
Head stylePan, Hex
FinishBlack, Zinc, Plain, Black Oxide, Zinc Plated, Nickel Plated, Galvanized, Other, Blue-Dyed, Cadmium Plated, Zinc-Aluminum Coated, Chrome Plated, Zinc-Flake Coated, Silver Plated, Blue Anodized, Phosphate, Anodizing, Plating

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.