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Non-Standard Screw

High-Strength Alloy Steel Standard T-Screws

T-screws, usually referred to as T-slot bolts, are a special shape of screws. Its head is an inverted T shape and is designed to be embedded in the T-shaped slot of a machine tool table, fixture or profile.

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Rust-Resistant 304 Or 316 Stainless Steel T-Screws

Stainless steel T-shaped screw is an exquisitely designed mechanical connector, and its T-shaped head is the core feature that distinguishes it from ordinary screws. This unique design allows it to be easily embedded into the T-shaped chute of the device from the side.

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High-Precision Carbon Steel Zinc Plated Partially Threaded T-Screws

Partially threaded T-screws are a special-shaped screw. The core of its design is that part of the screw has a smooth shaft and the other part is threaded.

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High-Strength Heavy Duty Alloy Steel Extended T-Screws

The extended T-shaped screw is a specially designed screw with a special shape and is a high-performance variant of the non-standard screw category. Its core feature is a significantly increased shank or thread length compared to standard T-screws, specifically designed to meet the clamping needs of deep grooves, multi-layer structures or extra-thick workpieces.

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Precision Fully Threaded Carbon Double Head Screws Fasteners

Double-head screws, commonly known as studs or rod bolts, are special fasteners with threads on both ends and a polished rod in the middle. As a typical type of special-shaped fastener, its core function is to act as a non-detachable permanent connection intermediary.

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Stainless Steel Combination Drive Screws Fasteners

Stainless steel combination drive screws are high-performance fasteners that integrate screws, spring washers and flat washers, and usually use special drive grooves. It is based on the excellent corrosion resistance of stainless steel fasteners.

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Latest News

Standard and Non-Standard Hardware: Best Choice for Buyers
2026-05-25
When buying hardware and fasteners for machines and production, buyers usually need two kinds of products: standard parts and non-standard custom parts.
Non-Standard Nuts: Core Advantages and Professional Customization from Wenzhou Riyi Standard Parts Co., Ltd.
2026-05-20
In the fast-paced industrial world, standard nuts often fail to meet the specialized needs of complex equipment and custom projects.
Wenzhou Riyi: Your Trusted Manufacturer & Supplier of Custom Non-Standard Screws
2026-05-12
In today’s competitive industrial landscape, non-standard parts are critical for meeting unique engineering and assembly requirements.
The Growing Market Demand for Non-standard Screws and Bolts: Riyi Standard Parts’ Response
2026-05-06
In the global manufacturing landscape, the demand for customized fasteners has been soaring in recent years, driven by the rapid development of high-end equipment manufacturing, new energy, aerospace, and precision instrumentation industries.