5/16"-18 x 4" Type F Thread Cutting Screws / 6-Lobe / Pan Head / Low Carbon Steel / Zinc / Made in USA
- Steel
- Zinc
- 18 TPI · Coarse
- ASME B18.6.3
$62.16
$2.49 / pc
Package of 25
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Product Description
5/16"-18 x 4" Type F Thread Cutting Screws / 6-Lobe / Pan Head / Low Carbon Steel / Zinc / Made in USA
RoHS Compliant🇺🇸 Made in USA
$62.16
$2.49/pc
Type F Thread Cutting Screws / Six-Lobe (Torx®) / Pan Head
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5/16"-18 x 4" Type F Thread Cutting Screws / 6-Lobe / Pan Head / Low Carbon Steel / Zinc / Made in USA
SKU: 3164FTP-25
Technical Specifications
Thread Size
5/16"-18
Thread Series
UNC
Thread Pitch
18 TPI
Thread Coverage
Full Thread
Thread Action
Thread Cutting
Tapping Type
Type F
Length
4"
Material
Steel
Finish
Zinc
Drive
6-Lobe
Head Style
Pan Head
Standard
ASME B18.6.3
Country of Origin
USA
Point Type
Blunt Tapered
Measurement System
Inch
SKU
3164FTP-25
Pilot Hole by Steel Thickness (5/16"-18)
| Steel Thickness (in) | Pilot Hole (in) | Drill Size |
|---|---|---|
| 0.109 | 0.277 | J |
| 0.125 | 0.277 | J |
| 0.140 | 0.281 | 9/32 |
| 0.187 | 0.290 | L |
| 0.250 | 0.290 | L |
| 0.312 | 0.290 | L |
| 0.375 | 0.290 | L |
| 0.500 | 0.290 | L |
Source: Machinery's Handbook, 26th ed., Table 13 (steel). It may be necessary to vary the hole size to suit a particular application.
https://www.ecomfasteners.com/products/5-16-18-x-4-type-f-thread-cutting-screws-six-lobe-torx-pan-head-steel-zinc · Printed