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About Set Screws
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18-8 Stainless Steel Button Head Hex Drive Screws
18-8 stainless steel button head screws have good chemical resistance and may be mildly magnetic. Length is measured from under the head.
Alloy Steel Cup-Point Set Screws
Made from alloy steel, these set screws have a thin edge that digs into hard surfaces for a secure hold. Length listed is the overall length.
Black-oxide alloy steel set screws resist corrosion in dry environments.
Center-Locating Punches for Threaded Holes
Also known as transfer screws, these punches can be used in any threaded hole to transfer the hole location. Use the handle to screw a punch into a hole. Place your workpiece against the punch and strike it with a hammer to mark the hole location.
| Thread Size | Includes | Punch Material | Grip Texture | Each | |
Inch | |||||
|---|---|---|---|---|---|
| 12-28 | Handle, Six Punches | Steel | Smooth | 0000000 | 000000 |