Machine Screws, Knurled Thumb, Brass, 1/4"-20 x 1"
Diameter - Thread Pitch: 1/4"-20
| Quantity | Unit price |
|---|---|
| To 99 |
$2.40*
|
| To 999 |
$1.98*
|
| From 1000 |
$1.80*
|
- ANSI: B18.6.3
- Color: Yellow
- Color May Vary: Color and sheen may vary
- Condition: New
- Corrosion Resistant: Yes
- Diameter: 1/4"
- Drive Style: Thumb
- Elongation: 10% - 25%
- Head Type: Knurled Head
- Thread Direction: Right Hand
- Thread Type: Coarse
- Fit: 2A
- Hardness: 40-75 Rockwell B
- Head Diameter: 23/32" (.09375)
- Head Style: Thumb
- Length: 1"
- Material: Brass
- Overall Head Height: 1/2"
- Part Number: 661291493546
- Product Type: Thumb Screw
- Size System: US
- Size Type: Regular
- Standards Met: ANSI B18.6.3
- System of Measurement: Inch
- Tensile PSI: 50,000 - 65,000 PSI
- Thread Diameter: 1/4"
- Thread Diameter Major: 0.2489
- Thread Diameter Minor: 0.2408
- Thread Direction: Right Hand
- Thread Pitch: 20 Per Inch
- Thread Size: 1/4"-20
- Thread Standard: UNC
- Thread Type: Coarse
- Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
- Weight: 1 lb
- Yield PSI: 30,000 - 50,000 PSI
- Knurled head intended to be driven by fingers
- ASME Standards specific
- Aesthetically pleasing and typically used for ornamental products
- The more zinc in a screw the lighter it will tend to be
- A machine screw is commonly identified by its small size
- Brass is corrosive resistant but very soft material
- Commonly used for:
- Firearms
- Weather Stripping
- Pipes
1/4"-20 Knurled head thumb machine screws are available in corrosion resistant brass.
NOTE: Color and sheen may vary
Product number:
1018-10004-0038
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Frequently Used With
Size:
1/4" Small
Size:
1/4" Large
Internal Diameter - Thread Pitch:
1/4"-20