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Socket Scr Cap 4-40UNCX1\2 304 x 1
Cap Head Socket Screws – 4-40 UNC – Stainless Steel
4-40 UNC Stainless Steel Cap Head Socket Screws are small precision fasteners designed for secure clamping in light-duty and detailed assembly applications. Featuring a cylindrical cap head with an internal hex (Allen) drive, they allow controlled torque application and accurate installation in compact components.
Manufactured with a 4-40 Unified National Coarse (UNC) thread (No. 4 gauge, 40 TPI), these screws are compatible with matching 4-40 UNC nuts and threaded components. They are commonly used in electronics, instrumentation, control panels, marine fittings, and light mechanical assemblies.
Stainless steel construction provides excellent corrosion resistance, making these screws suitable for indoor, outdoor, and coastal environments.
Key Features:
Size: 4-40 UNC (No. 4 gauge, 40 TPI)
Head Type: Cap head (cylindrical)
Drive Type: Internal hex (Allen)
Thread Type: UNC
Material: Stainless Steel
Compact design for precision assemblies
Suitable for electronics, instrumentation, marine hardware, machinery, and light fabrication
4-40 UNC stainless steel cap head socket screws provide reliable precision fastening, corrosion resistance, and professional performance in small assembly applications.
Bulk Price Breaks:
Fastener pricing is displayed as a per-item price. If you order larger quantities, the price will automatically adjust in your cart once you reach the relevant bulk price break. If you are after large bulk orders, please email order@316shop.com.au so we can provide a job lot quote for you.
Details
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Diameter:4-40UNC
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Length:1\2
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Thread Pitch:40 TPI