Square head screw & Stainless deck screws

Product Overview

Square head screw & Stainless deck screws is presented as a deck screw for deck and exterior timber assembly. The purchasing distinction is its drawing-defined head or bearing profile, external square and threaded body or point and the way those features engage the mating parts. The reference photographs support identification; production remains subject to an approved drawing, sample or standard.

Product Photo Gallery

Complete Product View

Head and Drive Detail

Thread / Body Detail

Side Profile Detail

Multi-Angle Product View

Product Specifications

Selection and RFQ Notes for This Deck Screw

Industrial product catalogues commonly separate comparable parts by standard, material/grade, diameter × length, pitch, thread coverage, head/drive and pack quantity. For this page those fields are treated as RFQ inputs, not assumed stock specifications.

• Size callout: State diameter × overall length, pitch, threaded length or grip length, and every non-standard shoulder, collar or bore dimension.
• Interface geometry: Confirm the drawing-defined head or bearing profile, external square and threaded body or point, together with the mating-part dimensions and any installation clearance limit.
• Material condition: Specify stainless steel; grade such as 304 or 316 must be selected against the service environment; do not use the word “stainless” or “high strength” as the only acceptance requirement.
• Installation fit: Review timber species and density, outdoor corrosion exposure and head seating without surface damage for the intended deck and exterior timber assembly.
• Inspection: Identify the dimensions and functions that are critical to the deck screw, together with gauges, reports, sampling level and packaging protection.

Typical Applications

• Timber decking, fencing and outdoor wood construction
• Wood-to-wood and suitable hardware-to-wood assembly
• OEM building and landscaping projects requiring corrosion-resistant fasteners

Application suitability depends on the final material grade, dimensions, mating parts, installation method, load and service environment. Please share assembly details for engineering review.

Drawing-Controlled Structure and Key Features

• Drawing-controlled head
• Body and thread geometry
• Drawing-controlled dimensions, tolerances and thread engagement
• Material, finish and inspection plan configured for the application

The visible features shown in the photos support RFQ review, while the approved drawing, standard and agreed inspection criteria remain the controlling production documents.

Quality Inspection Process

For this geometry, dimensional inspection and an assembly-relevant functional check should be agreed before mass production. Typical checkpoints are overall length, thread gauge result, head and drive geometry, and surface condition. Certificates or special reports are supplied when they are included in the quotation.

• Material and surface-condition verification
• Critical-dimension and tolerance inspection
• Thread gauge, head and drive geometry checks
• Final appearance, count and packaging inspection

Optical / Vision Sorting Inspection

For suitable higher-volume orders, optical or vision sorting can be evaluated for measurable and visible characteristics such as overall profile, head presence, length, drive condition and selected surface defects. The approved drawing and agreed functional tests remain the acceptance criteria.

Drawing and Customization Requirements

For Square head screw & Stainless deck screws, send a dimensioned drawing or marked sample showing the standard reference, material/grade, size notation, thread data where applicable, drawing-defined head or bearing profile, external square and threaded body or point, finish and packaging. Also identify timber species and density, outdoor corrosion exposure and head seating without surface damage because these points affect suitability for deck and exterior timber assembly. Any unmarked dimension remains subject to technical clarification before tooling or production.

Customization & Order Information

Frequently Asked Questions

Can Hongyuan manufacture from a physical sample?

Yes. A sample supports identification and reverse review, but a drawing or signed dimensional report should define the final acceptance criteria.

How are MOQ and lead time established?

They are quoted after material availability, forming or machining route, tooling, inspection level, finish, packaging and order quantity have been reviewed.

Which application details should accompany the RFQ?

Describe timber species and density, outdoor corrosion exposure and head seating without surface damage. These details help determine whether the proposed geometry and material suit deck and exterior timber assembly.

Which dimensions are needed to quote this deck screw?

Provide diameter, overall length, pitch, thread or grip length, head dimensions and every shoulder, collar, bore or point dimension that affects the mating parts.

How should the material grade be specified for deck and exterior timber assembly?

State the required grade or alloy, mechanical condition, corrosion exposure and certificate requirement. The current material scope is stainless steel; grade such as 304 or 316 must be selected against the service environment.

Request a Quote

To quote Square head screw & Stainless deck screws, send the target quantity, dimensioned drawing or sample, material/grade, finish, inspection and packaging requirements, and delivery destination. For a deck screw used in deck and exterior timber assembly, please also identify timber species and density, outdoor corrosion exposure and head seating without surface damage. Hongyuan will confirm manufacturability and commercial terms against the approved specification.

Explore more Hongyuan Fastener products or contact us with your drawing and quantity.