304/316 Stainless Steel Pan head Phillip drive metal sheet screw

Stainless steel 304 and 316

StainGrip® 304 & 316 Stainless Steel Pan Head Phillips Drive Sheet Metal Screws are versatile, high-strength industrial fasteners designed for secure sheet metal fabrication, ductwork, plastic, and general equipment assembly. Manufactured from premium SS304 and marine-grade SS316 stainless steel, these sharp-pointed self-tapping screws offer maximum corrosion resistance against atmospheric weather, industrial chemicals, and saltwater environments.

Key Features & Technical Benefits

  • Premium SS304 & SS316 Stainless Steel (Ultimate Corrosion & Rust Resistance): Engineered from high-alloy stainless steel to deliver superior long-term resistance against rust, acids, harsh outdoor environments, and marine applications.

  • Rounded Pan Head Design (High Clamping Surface): Features a broad, slightly domed pan head with a flat bearing surface underneath, providing exceptional surface area contact to clamp sheet metal tight without crushing or surface distortion.

  • Precision Phillips Drive System (Universal Compatibility): Deep-cut Phillips cross recess ensures optimal driver engagement, reducing drive slippage and allowing seamless installation using standard power tools or manual screwdrivers.

  • Sharp Self-Tapping Point (AB / A Type Point): Equipped with a razor-sharp gimlet point and precision-molded threads that cut directly into thin sheet metals, plastics, and fiberglass without binding or thread stripping.

  • Full-Length Coarse Threads: Deep, aggressive sheet metal threads provide maximum pull-out resistance and reliable structural holding power across various industrial substrates.

Technical Specifications

Feature

Specification

Material Grade

SS304 / SS316 Marine Grade Stainless Steel

Head Style

Pan Head

Drive System

Phillips Drive (Cross Recess)

Point Type

Self-Tapping Sharp Gimlet Point

Application

Sheet Metal, Ductwork, Aluminum, Plastics & Marine Equipment

Stainless Steel Grades:

o   304 / 18-8 Stainless Steel: Excellent corrosion resistance, ideal for general applications.

o   305 Stainless Steel: High nickel content, non-magnetic, ideal for cold forming and deep drawing.

o   316 Stainless Steel: Marine-grade, superior resistance to salt water and chemicals.

Applicable Standards:

o   Dimensional: ASME B18.6.3 / ASME B18.2.1 / ANSI

o   Material / Physical: ASTM F593 (Group 1: 304/305, Group 2: 316) / ASTM A240

Certifications: MTR (Material Test Report) / Mill Certs available upon request.

  • Fast Dispatch for Stocked Items: Ready-to-ship inventory available for quick order dispatch.

  • Factory-Direct Bulk Production: Competitive direct-from-factory lead times for wholesale and custom orders.

  • Flexible International Shipping: Comprehensive shipping options including FOB, CIF, and DDP (Door-to-Door with duties paid).

  • Tracking & Logistics: Full shipment tracking provided from factory loading to final delivery.

We offer full OEM/ODM manufacturing to meet your specific application needs.

  • Head Marking & Design: Custom head logo, drive type, and head shape.

  • Dimensions & Tolerances: Custom sizes according to ASME standards or customer drawings.

  • Head Painting & Coating: Head color matching, passivation, and specialty finishes.

  • Private Label Packaging: Custom inner/outer box design, polybags, and barcode labeling.

  • Samples: Custom samples and initial inspection reports available before full production.

Flexible custom packaging solutions available for both wholesale and retail markets:

  • Multiple Packaging Options: From small polybags and small inner boxes to industrial bulk packing.

  • Custom Printing & Logo: Custom box design, printed logos, and brand artwork.

  • Labeling & Barcodes: Private labels, UPC/EAN barcodes, part numbers, and shipping marks.

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Get a Fast Quote Today

Looking for standard or custom stainless steel screws? Contact our engineering team for factory-direct pricing, MTR reports, and fast shipping. We will get back to you within 1 business day upon receiving your inquiry.

Address: Xinhua high-tech zone, Dainnan town, Taizhou city, China, 225721

StainGrip Fastening Solutions Limited © 2026. All rights reserved.

Number: +86 187 2155 3005

Leading Manufacturer of Stainless Steel Screws. Premium solutions for Roofing, Decking, and Wood Framing Fastening.

Email: sales@staingrip.com

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