Hex Cap Screws, Stainless Steel 18-8, 1/4"-28 x 5-1/2", Partial Thread
Diameter - Thread Pitch: 1/4" - 28
| Quantity | Unit price |
|---|---|
| To 99 |
$1.14*
|
| To 999 |
$1.06*
|
| From 1000 |
$1.03*
|
- Across Flats (Width): 7/16" (Max 0.437 - Min 0.428)
- asme: B18.2.1
- Color: Silver
- Condition: New
- Corrosion Resistant: Yes
- Diameter: 1/4"
- Drive Style: External Hex
- Head Type: Hex Head
- Thread Direction: Right Hand
- Thread Type: Fine
- Fit: 2A
- FT = Full Thread: No
- Grade: 18-8
- Head Height Basic: 5/32" (Max 0.163 - Min 0.150)
- Head Height Max: 0.032
- Head Style: Hex
- Length: 5-1/2"
- Material: Stainless Steel
- Overall Head Height: 0.150" - 0.163"
- Part Number: 710500914119
- Product Type: Hex Cap Screws
- Size System: US
- Size Type: Regular
- Standards Met: ASME B18.2.1
- System of Measurement: Inch
- Thread Direction: Right Hand
- Thread Pitch: 28 Per Inch
- Thread Size: 1/4"-28
- Thread Standard: UNF
- Thread Type: Fine
- Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
- Weight: 1 lb
- Width Across Corners: Max 0.505 - Min 0.488
- Wrench Size: 7/16"
- 1/4"-28
- Hexagon head designed to be driven by a wrench or socket
- Also called hex cap bolts, hex bolts, tap bolts or hex cap screws
- 18-8 Stainless steel hex cap screws offer protection from weather and corrosive environments
- Rust resistant in freshwater environments
- For saltwater environments use the 316 stainless steel version
A hex cap screw in smaller sizes may not have a shoulder. When a hex cap screw is fully threaded it can also be referred to as a tap bolt.
Hex Bolts are measured as: Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded
**1/4"-20 Hex Cap Screws listed as PT, usually have a threaded portion of about 3/4".
However, this can vary slightly from manufacturer to manufacturer.
Frequently Used With
