JIS-B1111 Truss Head Phillips Machine Screw

FULLERKREG Truss Head Phillips Machine Screws conform to JIS B1111 standard. The truss head features an extra-wide, low-profile domed head with a large bearing surface, providing excellent clamping force over thin or soft materials while maintaining a neat, low-profile appearance. The Phillips (cross) drive ensures easy alignment and efficient installation. Available in multiple materials and surface treatments to suit a wide range of industrial, electronic, and structural applications.

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Product Series

JIS-B1111 Truss Head Phillips Machine Screw - Stainless Steel A2 (SUS304)
Material: A2 Stainless Steel (SUS304 / 1.4301)  ·  Surface: Passivated & Brightened  ·  Drive: Phillips  ·  Class: A2-70

JIS-B1111 Truss Head Phillips Machine Screw - Marine Stainless Steel A4 (SUS316)
Material: A4 Marine Stainless Steel (SUS316 / 1.4401)  ·  Surface: Passivated & Brightened  ·  Drive: Phillips  ·  Class: A4-70

JIS-B1111 Truss Head Phillips Machine Screw - Steel Grade 4.8 - Bright Zinc Plated
Material: Low Carbon Steel (A3 / Q235)  ·  Surface: Bright Zinc Plated (Zinc Cr3)  ·  Drive: Phillips  ·  Class: 4.8

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Selection Guide

Grade	Material	Surface	Best For
A2-70	Stainless Steel SUS304	Passivated & Brightened	General indoor / outdoor, electronics, appliances, furniture
A4-70	Marine Stainless Steel SUS316	Passivated & Brightened	Marine, coastal, chemical, food & pharmaceutical environments
4.8	Low Carbon Steel A3	Bright Zinc Plated (Zinc Cr3)	Indoor, light-duty, cost-sensitive general assembly

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Standard Reference

Standard	Region	Full Name	Note
JIS B1111	Japan	Cross Recessed Head Screws for Machine Screws (Japanese Industrial Standard)	Widely adopted in Asia-Pacific electronics and automotive industries

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Product Photos

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Why FULLERKREG?

Factory-direct supply — No middlemen, competitive wholesale pricing
Strict dimensional control — 100% conformance to JIS B1111
Material traceability — Full MTR and chemical composition reports available
Global export experience — Serving customers in Europe, North America, and Southeast Asia
Flexible packaging — Bulk, retail, or custom-labeled packaging available
Fast response — RFQ replied within 24 hours