#8 x 1/2" Type B Phillips Flat Undercut Head Self-Tapping Screws, Full Thread / Stainless Steel / 18-8 / Passivated
$546.35
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Product Description
#8 x 1/2" Type B Phillips Flat Undercut Head Self-Tapping Screws, Full Thread / Stainless Steel / 18-8 / Passivated
Specifications
| Material | Stainless Steel |
|---|---|
| Finish | Passivated |
| Grade | 18-8 |
| Size | #8 |
| Length | 1/2" |
| Head Style | Flat Undercut Head |
| Drive | Phillips |
| Thread Pitch | 8-18 |
| Point Type | Type B |
| Head Diameter | 0.285 - 0.312 |
| Standard | ASME B18.6.4 |
| RoHS Compliance | RoHS Compliant |
| Measurement System | Inch |
RoHS CompliantStainless
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.
How corrosion-resistant is this stainless steel fastener?
Stainless steel fasteners resist rust and corrosion in most environments. For specific corrosion requirements, consult our engineering team or the appropriate ASTM specification.
Type B Self-Tapping Screws / Phillips / Flat Undercut Head
Family: BPU188
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Technical Specifications
Thread Size
#8
Thread Type
Coarse (UNC)
Material
Stainless Steel
Grade
18-8
Head Style
Flat Undercut Head
Thread Pitch
8-18
Head Diameter
0.285 - 0.312
SKU
0808BPU188-5000