Male Female Screw - Image 1
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Male Female Screw
Male Female Screw - Image 2
Male Female Screw - Image 3
Cap Allen Self Tapping Screw
Cap Allen Self Tapping Screw
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Window Concrete Screw
Window Concrete Screw

Male Female Screw

Male–Female Screws are specialty fasteners designed with an external thread on one end and an internal thread on the other. They are manufactured to ASTM, DIN, and ISO standards in carbon steel, stainless steel, and brass. These screws allow components to be stacked or connected in assemblies where adjustability and reusability are required. Their versatility makes them suitable for furniture, electronics, mechanical fittings, and architectural hardware. They provide a professional fastening solution where dual-threaded connections are needed.

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Description

Premium Quality Male Female Screw Supplier in Dubai, UAE

Unifastener Industries LLC is a reliable supplier and manufacturer of premium-quality Male Female Screws in Dubai, UAE. The company specializes in industrial fastening solutions designed for furniture assemblies, glass fittings, signage systems, architectural installations, leather products, and heavy-duty industrial applications. Male Female Screws, also known as Binding Screws or Chicago Screws, are specially designed two-part fasteners consisting of a male screw and female barrel component that securely fasten materials together. These screws provide a clean appearance, strong holding performance, and easy assembly and disassembly for various applications. Manufactured using high-grade materials and advanced production standards, Male Female Screws provide excellent durability, corrosion resistance, smooth finishing, and reliable long-lasting fastening performance in demanding industrial and commercial environments.

Standards:
– ASTM A510 (carbon steel wire for fasteners)
– ASTM A276 (stainless steel bar for machined screws)
– DIN 963 / DIN 965 (machine screw references)
– DIN 7985 (pan head machine screw reference)
– ISO 7046 / ISO 7045 (machine screw specifications)

Grades:
– Carbon steel (Grade 4.6, 5.6, 8.8)
– Stainless steel A2 / A4 (AISI 304 / 316)
– Brass (decorative or light-duty applications)

Material Options:
– Carbon steel (zinc plated, black oxide, galvanized)
– Stainless steel (A2 / A4)
– Brass or aluminum (light-duty, decorative)

Diameter Range: M3 to M12 (metric) / #4-40 to 1/2″ (inch)

Length Range: 6mm to 100mm

Thread Types:
– Male side: external machine thread (UNC/UNF or metric)
– Female side: internal threaded socket (UNC/UNF or metric)

Head Types:
– Pan head
– CSK head
– Cap Allen head

Properties:
– Dual-function fastener with external (male) thread on one side and internal (female) thread on the other
– Allows stacking of components or adjustable fastening
– Ideal for mechanical assemblies, electronics, and furniture
– Provides secure yet detachable fastening solution

Coating Options:
– Zinc electroplated
– Black oxide
– Hot-dip galvanized (ASTM A153 / DIN EN ISO 1461)
– Stainless steel natural finish
– Brass polished finish

Add-ons:
– Can be supplied with matching washers or nuts
– Available in bulk contractor packs or small retail packs
– Certification/test reports available on request

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