High Strength Stainless Carbon Steel Partial Thread Screw DIN Metric Inch

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Product Positioning & Selection Guide

Our factory supplies customized standard & non-standard Partial Thread Screw, specially developed for industrial fastening subdivision market to solve unstable positioning, excessive scratch and loose connection troubles caused by full-thread screws during component assembly. Compared with common full thread fasteners, the core differentiated advantage of Partial Thread Screw lies in smooth unthreaded shank for precise locating while threaded segment ensures locking tightness, widely accepted by machinery, furniture, cabinet, construction and auto accessory manufacturers for bulk order cooperation.

Unique Partial Thread Structure

The reserved smooth shank of Partial Thread Screw avoids thread scraping mounting holes during installation, greatly boosting assembly efficiency for mass production lines.

Diversified Raw Material Options

Produce Partial Thread Screw in 304/316 stainless steel, grade 4.8/8.8/10.9/12.9 carbon steel to match anti-corrosion or high-load usage demands.

Precision Thread Machining

Thread of all Partial Thread Screw follows DIN912/DIN931/ASME standard with uniform tooth pitch, excellent bite force and long-term anti-loosening effect.

Custom Surface Finishing

Zinc plating, black oxide, passivation treatments optional for Partial Thread Screw, effectively resist rust under humid, outdoor and workshop harsh environment.

Multi Head Styles Supply

Hex socket, hex head, cross pan head, countersunk head types of Partial Thread Screw in stock to fit different installation tools and embedded assembly requirements.

Detailed Specification Parameters

Item	Parameter Details
Available Size	Metric M2-M24, Inch 1/8"-1" custom length 3mm-350mm Partial Thread Screw
Executed Standard	DIN912, DIN931, ISO4762, ASME B18.2.1 for standard Partial Thread Screw
Material Grade	A2-70, A4-80 Stainless Steel; 4.8, 8.8, 10.9, 12.9 Alloy Carbon Steel
Thread Type	Coarse thread customized partial thread length as buyer's drawing for Partial Thread Screw
Surface Treatment	Passivation, Black Oxide, Electro Galvanized, Hot-dip Galvanized

We support non-standard drawing customization for special-size Partial Thread Screw per client's engineering drawing.

Application Scenarios & Cooperative Case Studies

Partial Thread Screw covers dozens of downstream industrial application scenarios:

Mechanical Equipment Manufacturing

Used for gear box, cabinet frame, pump body fixed assembly, smooth unthreaded rod realizes accurate hole alignment for equipment spare parts.

Wooden Furniture & Cabinet Production

Main fastening hardware for solid wood, particle board cabinet splicing, avoid wood crack caused by full thread extrusion, major furniture brands bulk purchase our Partial Thread Screw monthly

Building & Steel Structure

For small steel frame, wall accessory fixed installation, high tensile steel Partial Thread Screw bears strong shear force under outdoor variable temperature environment.

Auto Spare Parts Assembly

Light auto plastic & metal composite part fixing, customized mini size Partial Thread Screw meets compact space installation needs.

Case Sharing

We have long-term bulk supply of customized Partial Thread Screw for 12 furniture factories and 8 mechanical equipment manufacturers from Europe and Southeast Asia, stable monthly delivery above 500,000pcs.

Product Procurement Solution & Practical Value

For bulk importers, hardware distributors and end-product manufacturers, our factory provides one-stop fastening solution based on Partial Thread Screw:

Cost Optimization Solution

Select matched material grade and surface craft of Partial Thread Screw according to client's using environment to cut unnecessary raw material cost without sacrificing fastening performance.

Short Lead Time Solution

Mass stock of conventional size Partial Thread Screw, sample delivery within 3 working days, bulk goods shipment within 7-15 days; customized non-standard goods confirmed drawing within 24h.

Quality Control Solution

Every batch of Partial Thread Screw goes through hardness test, thread precision inspection and salt spray anti-rust test before outgoing to reduce after-sales defective rate for buyers.

Core Purchase Value

Stable supply of qualified Partial Thread Screw helps clients reduce assembly reject rate, shorten production cycle and improve finished product yield rate.

Procurement Inquiry & After-Sales Support Information

Our professional B2B sales team provides full-cycle service for all buyers purchasing Partial Thread Screw:

Free Sample Support

Available free samples of standard specification Partial Thread Screw, buyers only bear international courier cost; non-standard customized samples produced as per your drawings.

Flexible MOQ Policy

Conventional stock Partial Thread Screw low minimum order quantity, customized products confirm MOQ separately based on size & material.

Multi-channel Communication

Email, WhatsApp, Online instant chat available during working hours for technical parameter consultation, price quotation and delivery schedule confirmation of Partial Thread Screw.

After-sales Guarantee

Replace defective goods free of charge if product quality of delivered Partial Thread Screw fails to match confirmed sample standards.

Online Inquiry Guidance

Fill in the below inquiry form to get factory ex-factory quotation, free sample and detailed catalog of our full series Partial Thread Screw, leave your required size, material, target quantity and application industry, our engineer will reply tailored solution within 24 working hours.

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