Photographs are representational and may not be size accurate.
OneSource
#4-40 x 1/2 Inch Coarse Black Oxide Medium Carbon Steel Flat Head Socket Cap Screw
Item B46.4.12
Cap Screws are proportioned and toleranced to assure full and proper loading when assembled into a tapped hole. A washer face is provided under the head to provide a bearing surface when tightened. this feature ensures proper fit-up into tapped holes without counterboring. Cap screws feature a chamfered end to aid in inserting into a tapped hole. Hex head cap screws are available in a variety of material grades including: Grade 2 Grade 5 Grade 8 and stainless steels. Additionally these fasteners are available in plated and plain varieties. Hex head caps screws are a common fastener used in a variety of industrial construction automotive and manufacturing applications.
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Photographs are representational and may not be size accurate.
Key Specifications
| Diameter | #4 |
| Drive Type | Internal Hex |
| Finish | Black Oxide |
| Head Style | Flat |
| Length | 1/2 Inch |
| Material | Medium Carbon Steel |
| Measurement | Inch |
| Thread Type | Coarse |
Description
Description
Cap Screws are proportioned and toleranced to assure full and proper loading when assembled into a tapped hole. A washer face is provided under the head to provide a bearing surface when tightened. this feature ensures proper fit-up into tapped holes without counterboring. Cap screws feature a chamfered end to aid in inserting into a tapped hole. Hex head cap screws are available in a variety of material grades including: Grade 2 Grade 5 Grade 8 and stainless steels. Additionally these fasteners are available in plated and plain varieties. Hex head caps screws are a common fastener used in a variety of industrial construction automotive and manufacturing applications.
- Flat or countersunk head with hexagonal recessed drive
- Used to hold thin section metals together
- Applications that require a neat smooth surface
- Drive Size: 1/16
- Drive Type: Internal Hex
- Finish: Black Oxide
- Head Diameter: 0.218 - 0.255 Inch
- Head Height: 0.083 Inch
- Head Style: Flat
- Industry Standard: ASME/ANSI B18.3
- Item: Socket Cap Screw
- Key Size: 1/16 Inch
- Length: 1/2 Inch
- Material: Medium Carbon Steel
- Measurement: Inch
- Origin: Imported
- Specification: ASME/ANSI B18.3 ASTM F835
- Tensile Strength : 145000 psi
- Thread Length: 1/2 Inch
- Thread Type: Coarse
- Threads Per Inch: 40
- Type: Full Threaded
