The Hillman Group · Paulin
Paulin 5400-493 Screw
3/8-16, 1-1/2 in L Under Head, Silicon Bronze
- Stock #
- 1F0693E2
- MFG Part #
- 5400-493
- Manufacturer
- The Hillman Group
Hex Head Cap Screws fully threaded bolts are used to secure an object within or against another object. They have tighter tolerances, a chamfered end, and a washer face under the bolt head. The main difference between a hex cap screw and hex bolt is a hex bolt does not have a washer face under the bolt head. Silicon bronze is an alloy made primarily of copper and silicon. With a distinctive, golden color, it is aesthetically pleasing and a preferred choice for visible parts in architectural and marine. Silicon bronze fasteners have best-in-class corrosion resistant qualities and are an excellent choice for outdoor and all salt water exposed applications.
- Silicon bronze screws offer good strength and toughness, which can be slightly higher than that of pure copper due to the addition of silicon and other elements. They are suitable for applications where moderate strength is required.
- These bolts are versatile and can be used in a wide range of applications such as marine environments, electrical applications, water and sewage treatment, outdoor construction, and in artistic or architectural projects.
- Available in UNC (Coarse) threads with fully threaded lengths.

