#4-40 x 1/2" Tamper Resistant Socket Head Cap Screws / Stainless Steel / 18-8 / Passivated / ISO 3506-1 A2-70
$4,406.25
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Product Description
#4-40 x 1/2" Tamper Resistant Socket Head Cap Screws / Stainless Steel / 18-8 / Passivated / ISO 3506-1 A2-70
Specifications
| Material | Stainless Steel |
|---|---|
| Finish | Passivated |
| Grade | 18-8 |
| Size | #4-40 |
| Length | 1/2" |
| Head Style | Socket Head |
| Drive | Tamper-Resistant |
| Thread Pitch | 40 TPI |
| Thread Class | Coarse |
| Standard | ASME B18.3 |
| RoHS Compliance | RoHS Compliant |
| Measurement System | Inch |
RoHS CompliantStainless
Frequently Asked Questions
What hex key size do I need for this socket head cap screw?
Hex socket size depends on the screw thread size. Common sizes: #6 uses 7/64", #8 uses 9/64", #10 uses 5/32", 1/4" uses 3/16", 5/16" uses 1/4", 3/8" uses 5/16". For metric: M3 uses 2.5mm, M5 uses 4mm, M6 uses 5mm, M8 uses 6mm, M10 uses 8mm.
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.
Allen Socket Head Tamper Resistant Screw, Full Thread / A2 Stainless Steel / Passivated
Family: 811
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Technical Specifications
Thread Size
#4-40
Material
Stainless Steel
Grade
18-8
Head Style
Socket Head
Thread Pitch
40 TPI
SKU
811085-5000