Carbon Steel Blue Galvanized Cross Self Tapping CSK Chipboard Screw
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Carbon Steel Blue Galvanized Cross Self Tapping CSK Chipboard Screw

Material: Carbon steel

Finish: Blue and white zinc plating

MOQ:1000PCS

Samples: Free

Place of Origin: Zhejiang China

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Galvanized cross self tapping chipboard screw goshen hardware screw

Built for high-volume furniture lines, shop-fitting crews and budget-savvy DIYers, the Carbon Steel Blue Galvanized Cross Self-Tapping CSK Chipboard Screw delivers reliable, flush joints without pilot holes or premium-steel prices. The bright blue galvanic layer adds 48-hour corrosion protection and instant visual ID in the toolbox, while the hardened carbon-steel core drives through 38 mm chipboard without snapping or stripping.

Description:

 

Place of Origin Jiaxing, Zhejiang, China
Dimension 6mm, 8mm, 10mm,12mm
Surfance /HDG/zinc plated/white/yellow
Material Carbon steel
Standard  DIN, AISI, ASME, ISO
Non-standards OEM is available, according to drawing or samples
Samples Samples are free.
Package Pack the box first and put it in the carton, or according to customers' requirement.
Payment  T/T or L/C
Packaging & Shipping

Standard export packing or According to customer's requirement

Our Services
1.We,ll always be online whenever you look for us.
2..The customer is god, and we always focus on the customer's point of view
3.We produce your order strictly by your request. If the quality was not acceptable, we will refund to you.
FAQ

 

Q:What is your main products?

A:Fasteners, Bolt, nut, screws, washer, threaded rod, anchors, self tapping screws, self driling screws, stainless steel plate, etc.

Q: What is your delivery time?

A:It depends on if we have stock or not, if we have stock goods, we can delivery within 2 days after receive the payment. And normally our production is in 20-30 days for one container (20-26 ton) products.

 
  • Size range: ST 3.0 × 16 mm – 5.0 × 100 mm (other lengths on request)
  • Head: 90° countersunk (CSK) Ø 2.3 × thread Ø – sits flush with surface, ready for veneer or edge-band
  • Drive: Cross recess #2 (Phillips / Pozi combo) – mates with every standard bit on site
  • Thread: Deep, single-lead 45° profile; pull-out ≥ 550 N in 18 mm P5 chipboard
  • Point: Type-17 slash cut – self-taps 2.5 mm pilot, evacuates dust, no pre-drill needed
  • Material: C1022 carbon steel, case-hardened 550-700 HV 0.3 – torsional strength ≥ 2.8 N·m (3.5 mm)
  • Coating: Blue Cr(VI)-free zinc 5-8 µm + micro-wax – 48 h salt-spray, indoor & dry-service guaranteed
  • Standards: EN 14592, DIN 7504-P, REACH & RoHS compliant, CE-marked
  1. Pocket-friendly: 30 % lower cost than stainless, ideal for flat-pack & volume OEM
  2. Fast bite: Type-17 point reduces drive time 25 % vs. twin-thread screws
  3. Flush finish: CSK head with under-head ribs mills its own seat – no “volcano” bulge
  4. Strip-proof: Precise thread crests grip fibre walls without oversize damage
  5. Reusable: Radiused neck survives 4× removal/insertion in same hole

Made with 70 % recycled steel, 100 % recyclable after use. Blue trivalent plating line is closed-loop zero-waste, powered by renewable energy. Cartons are FSC-certified and plastic-neutral.