SQ2 Double-Thread Countersunk Deck Screw with Type 17 Point

Material304 Stainless Steel (A2), 316 Stainless Steel, 316 Stainless Steel (A4), Carbon Steel
Drive TypeSQ2 Square Drive, Square Drive
Thread TypeCoarse Thread, Fine Thread, High-Low Double Coarse Thread
FinishNickel Plated, Painted, Zinc Plated
Head StyleCountersunk Head (Single/Double Taper)
Point TypeType 17 Cutting Point / Flute

Request a Quote

رمز المنتج: CS7931SQ-CRDT-TY17 التصنيفات: ,
Wood & Deck Screw Selection

Wood and Deck Screw Selection Guide for Outdoor and Timber Applications

Use this product page to confirm screw size, head type, drive, coating, material and outdoor environment before requesting a quotation. Final price, MOQ, lead time, documents and suitability must be confirmed by CH Fasteners before ordering.

Product typeWood / deck screw
Visible categoryScrews, Wood & Deck Screws
Key checkMaterial: 304 Stainless Steel (A2), 316 Stainless Steel, 316 Stainless Steel (A4), Carbon Steel

Common buyer problems this product helps solve

  • The buyer needs screws suitable for timber, decking or outdoor fixing.
  • Coating level and corrosion resistance must match the environment.
  • Head and drive style need to match local installer preference.
  • A distributor needs practical size ranges and retail-ready packaging.

Good fit for

  • Timber, decking, construction and general hardware enquiries.
  • Distributor replenishment orders with mixed sizes.
  • Outdoor coating and packaging confirmation.
  • OEM box, label, barcode or carton requirements.

Need confirmation before use

  • Outdoor, coastal or treated timber environments.
  • Required coating or stainless steel material.
  • Head style, drive type and countersinking requirements.
  • Box quantity and local retail packaging standard.

Product Matching Check

Send the information below so CH Fasteners can confirm the model, avoid mismatching and prepare a more accurate quotation for SQ2 Double-Thread Countersunk Deck Screw with Type 17 Point.

  • Specification: diameter, length, thread type, head type and drive.
  • Material and finish: coating, zinc plated or stainless steel.
  • Application: indoor wood, outdoor deck, treated timber or coastal use.
  • Commercial details: quantity, packing, label and destination.

Related options to compare

  • Deck screw option
  • Countersunk wood screw
  • Coated outdoor screw
  • Stainless steel option
  • Retail box / bulk carton option

Quality & order confirmation

  • Material and finish confirmed before order.
  • Critical dimensions checked against drawing, photo or sample where applicable.
  • Function and appearance checked according to product type.
  • Accessories, labels, cartons and shipping marks confirmed before shipment.
  • Final MOQ, lead time and documents confirmed by product and destination.

How to get a correct quote

  1. Send product link, photo, sample or drawing.
  2. Confirm material, finish, size and application.
  3. Confirm quantity, packaging and destination.
  4. Receive quotation and sample option.
  5. Confirm order, production and shipping details.

SQ2 Double-Thread Countersunk Deck Screw with Type 17 Point

The SQ2 Double-Thread Countersunk Deck Screw with Type 17 Point is specified for deck boards, timber joints, plywood, particleboard, and general wood-to-wood assembly. Its high-low double-thread design includes deep high threads and low threads for pull-down force and anti-loosening engagement. The screw has a countersunk head with countersink ribs, plus a Type 17 cutting point or flute. It is available in the listed materials and finishes, with size families ranging from #6–#14 plus 8 mm and 10 mm.

Key Features

  • High-low double coarse thread
  • Deep high threads improve pull-down force
  • Low threads add anti-loosening engagement
  • Type 17 cutting point reduces pre-drilling
  • Countersink ribs assist flush seating
  • SQ2 square drive

Technical Specifications

Product nameSQ2 Double-Thread Countersunk Deck Screw with Type 17 Point
ModelCS7931SQ-CRDT-TY17
SKUCS7931SQ-CRDT-TY17
Material316 Stainless Steel; Carbon Steel; 304 Stainless Steel (A2); 316 Stainless Steel (A4)
Drive typeSQ2 Square Drive
Thread typeHigh-Low Double Coarse Thread
FinishZinc Plated; Nickel Plated; Painted
Head styleCountersunk Head (Single/Double Taper)
Point typeType 17 Cutting Point / Flute
FeaturesCountersink Ribs; High-Low Double Thread
Size range#6–#14 plus 8 mm and 10 mm families; standard and custom length ranges are listed in the catalogue
CategoryScrews, Wood & Deck Screws

Applications

  • Deck boards
  • Timber joints
  • Plywood
  • Particleboard
  • General wood-to-wood assembly

Frequently Asked Questions

What is the model of this deck screw?

The model is CS7931SQ-CRDT-TY17.

What drive does this screw use?

It uses an SQ2 square drive.

What point type does this screw have?

It has a Type 17 cutting point or flute.

What thread type is specified?

The specified thread type is high-low double coarse thread.

What materials are listed for this screw?

Listed materials are 316 Stainless Steel, Carbon Steel, 304 Stainless Steel (A2), and 316 Stainless Steel (A4).

What finishes are listed?

Listed finishes are zinc plated, nickel plated, and painted.

Request a Quote

Contact CH Fasteners with the SKU, required quantity and application details for product matching and quotation.

Product FAQ

What is SQ2 Double-Thread Countersunk Deck Screw with Type 17 Point used for?

SQ2 Double-Thread Countersunk Deck Screw with Type 17 Point belongs to Screws, Wood & Deck Screws and should be selected according to the linked product page, visible specifications and project requirements. The product SKU/model is CS7931SQ-CRDT-TY17.

Can SQ2 Double-Thread Countersunk Deck Screw with Type 17 Point be matched by sample, drawing or photo?

Yes. CH Fasteners can support product matching based on samples, drawings, photos, dimensions, materials, finishes and application requirements before quotation or ordering.

Can CH Fasteners supply SQ2 Double-Thread Countersunk Deck Screw with Type 17 Point for distributors or OEM buyers?

CH Fasteners can prepare this product for distributors, importers, hardware retailers and OEM buyers according to the existing product record, packaging requirements and order details.

What information is needed to quote SQ2 Double-Thread Countersunk Deck Screw with Type 17 Point?

Please send the SKU or product link, quantity, destination, packaging needs and any matching details. Available product details include Material: 304 Stainless Steel (A2), 316 Stainless Steel, 316 Stainless Steel (A4), Carbon Steel; Drive Type: SQ2 Square Drive, Square Drive; Thread Type: Coarse Thread, Fine Thread, High-Low Double Coarse Thread; Finish: Nickel Plated, Painted, Zinc Plated. Final specifications, MOQ, lead time and price must be confirmed before ordering.