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Socket Scr CSK 4-40UNCX1\4 304 x 1

Stock Code:

3166728

$Socket Scr CSK 4-40UNCX1\4 304 x 1$

Price:

$0.12

Countersunk Socket Screws – 4-40 UNC – Stainless Steel

4-40 UNC Stainless Steel Countersunk Socket Screws are precision fasteners designed for flush-mounted applications in light-duty and small assembly work. The countersunk head sits level with the material surface for a clean, professional finish, while the internal hex (Allen) drive allows controlled torque application and secure installation.

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. Commonly used in electronics, instrumentation, machinery, and marine fittings where compact, reliable fastening is required.

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: Countersunk (flush finish)
Drive Type: Internal hex (Allen)
Thread Type: UNC
Material: Stainless Steel
Flush mounting for smooth finished surfaces
Suitable for electronics, instrumentation, marine hardware, machinery, and general engineering

4-40 UNC stainless steel countersunk socket screws deliver dependable precision fastening with corrosion resistance and a professional flush finish.

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.