
Description
Description
These machine screws have deeply sunk heads with flat top surfaces for fastening flatly against sides of metal joints and equipment. These screws sit flush against the surface of panels and electrical components for a finished look.
- Origin: Imported
- Case Hardened to RC 52-58 (Core Hardness to RC 32-40)
- Drive Size: #3
- Drive Type: Phillips
- Finish: Zinc
- Head Diameter: 0.380 - 0.412 Inch
- Head Height: 0.132 Inch
- Head Style: Flat - Countersunk
- Industry Standard: ASME/ANSI B18.6.4 SAE J78
- Item: Self-Drilling TEK Screw
- Length: 1-1/2 Inch
- Material: Low Carbon Steel
- Measurement: Inch
- Origin: Imported
- Point Type: #3
- Recess Diameter: 0.262 Inch
- Recess Penetration Gagging Depth: 0.116 - 0.139 Inch
- Specification: ASME/ANSI B18.6.4 SAE J78 SAE J933