#8 x 1 1/4" Type A Phillips Flat Undercut Head Self-Tapping Screws, Full Thread / Low Carbon Steel / Zinc
$349.00
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Product Description
#8 x 1 1/4" Type A Phillips Flat Undercut Head Self-Tapping Screws, Full Thread / Low Carbon Steel / Zinc
Specifications
| Material | Steel |
|---|---|
| Finish | Zinc |
| Size | #8 |
| Length | 1 1/4" |
| Head Style | Flat Undercut Head |
| Drive | Phillips |
| Thread Pitch | 8-15 |
| Point Type | Type A |
| Head Diameter | 0.285 - 0.312 |
| Standard | ASME B18.6.4 |
| RoHS Compliance | On Request |
| Measurement System | Inch |
RoHS Compliant
Frequently Asked Questions
What pilot hole size do I need for this self-tapping screw?
The pilot hole should be approximately 70-80% of the screw outside diameter. For #6 screws use .128" drill (#30). For #8 use .157" (#21). For #10 use .180" (#15). For 1/4" use .228" (#1). Always test in scrap material first to verify proper engagement.
Type A Self-Tapping Screws / Phillips / Flat Undercut Head
Family: APU
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Technical Specifications
Thread Size
#8
Thread Type
Coarse (UNC)
Material
Steel
Head Style
Flat Undercut Head
Thread Pitch
8-15
Head Diameter
0.285 - 0.312
SKU
0820APU-5000