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Chipboard Screws

Yellow Zinc Star Drive Chipboard Screw

Torx drive double countersunk wood screw, yellow zinc plated, class 4.8 and 6.8, full sizes.

Material
Carbon steel
Grade
Class 4.8 / 6.8
Head
Double countersunk
Drive
Star (T10–T40)
Diameter
3.0–6.0 mm
Finish
Yellow zinc
Request a quotation
  • Free samplesUp to 20 pcs, ships in 7 days
  • Lot test reportHardness, coating, drill time
  • Made to orderCustom lengths, finishes, head marks
  • Export readyFOB, CFR or CIF with full documents

Overview

A star drive recess transfers torque with almost no cam-out, which matters on long screws driven by impact drivers. Yellow zinc adds a chromate layer for better corrosion resistance than clear zinc.

Applications

  • Timber construction
  • Roof battens
  • Joinery

Key features

  • No cam-out under high torque
  • Yellow zinc protection
  • Long lengths for construction
  • 30 % deposit payment terms

Specifications

Typical values. Every dimension, hardness and coating is confirmed in writing with your quotation.

Yellow Zinc Star Drive Chipboard Screw specifications
MaterialCarbon steel
GradeClass 4.8 / 6.8
HeadDouble countersunk
DriveStar (T10–T40)
Diameter3.0–6.0 mm
FinishYellow zinc
Lead time7–28 days
MOQ500 kg per size
HS code7318.14 / 7318.12 (by type)

Buying guide

Applies to all chipboard screws.

Drive type

Pozi drive is standard in Europe. Star (Torx) drive transmits more torque with less cam-out and is preferred for long timber screws.

Full or partial thread

Partial thread pulls two boards together; full thread is for fixing hardware and fittings into a single board.

Type 17 point

A notched cutting point starts quickly near board edges and reduces splitting, which matters for decking and framing.

Ordering

Packing and delivery

Standard terms for this product. Tell us if your market needs something different.

PackingSmall boxes, buckets or 20–25 kg cartons on fumigated pallets; private label available.
Lead timeSamples in 7 days; production 25–35 days after deposit.
PaymentT/T 30 % deposit, 70 % against B/L copy, or L/C at sight.
ShippingFOB Shanghai or Ningbo, CFR or CIF to your port.

Questions about this product

What is the difference between chipboard and wood screws?

Chipboard screws have a thinner core and sharper, deeper thread, so they hold better in particleboard and need no pilot hole in most softwoods.

Which finishes are available?

Yellow zinc, white or blue-white zinc, black phosphate, nickel and ceramic coatings up to 1,000 h salt spray.

Can you pack in retail boxes?

Yes, we pack in small boxes, buckets or bulk cartons with your labels and barcodes.

Request for quotation

Request a quotation for Yellow Zinc Star Drive Chipboard Screw

Tell us the screw, size and quantity. A sales engineer replies within one business day with price, lead time and a sample offer.

  1. Within 1 business day: price, MOQ and lead time
  2. Within 7 days: free samples from production tooling
  3. After approval: production with lot test reports

    Sizes, standard, finish, packing and destination help us quote in one reply.

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