
Hardware, Fasteners, Accessories
8440A
ActiveKeystone Electronics
HEX STANDOFF #4-40 NYLON 1/4"
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Hardware, Fasteners, Accessories
8440A
ActiveKeystone Electronics
HEX STANDOFF #4-40 NYLON 1/4"
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics for this part
| Specification | 8440A |
|---|---|
| Between Board Height | 6.35 mm |
| Between Board Height | 0.25 in |
| Between Board Height | 0.25 in |
| Color | Natural |
| Diameter - Outside | 6.35 mm |
| Diameter - Outside | 0.25 in |
| Diameter - Outside [custom] | 0.25 in |
| Gender | Female |
| Length - Overall [x] | 0.25 in |
| Length - Overall [x] | 6.35 mm |
| Length - Overall [x] | 0.25 in |
| Material | Nylon |
| Screw, Thread Size | #4-40 |
| Threaded/Unthreaded | Threaded |
| Type | Hex Standoff |
8440 Series
Standoffs & Spacers HEX 4-40 .75L NYLON
| Part | Color | Gender | Diameter - Outside | Diameter - Outside | Diameter - Outside [custom] | Screw, Thread Size | Type | Material | Threaded/Unthreaded | Length - Overall | Length - Overall | Between Board Height | Between Board Height | Length - Overall [x] | Length - Overall [x] | Length - Overall [x] | Between Board Height | Plating | Length - Overall | Between Board Height |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() Keystone Electronics | Natural | Female | 6.35 mm | 0.25 in | 0.25 in | #4-40 | Hex Standoff | Nylon | Threaded | 25.4 mm | 1 " | 1 in | 25.4 mm | |||||||
![]() Keystone Electronics | Natural | Female | 6.35 mm | 0.25 in | 0.25 in | #4-40 | Hex Standoff | Nylon | Threaded | 0.25 in | 6.35 mm | 0.25 in | 6.35 mm | 0.25 in | 0.25 in | |||||
![]() Keystone Electronics | Natural | Female | 6.35 mm | 0.25 in | 0.25 in | #4-40 | Hex Standoff | Nylon | Threaded | 0.75 in | 19.05 mm | 0.75 in | 19.05 mm | 0.75 in | 0.75 in | |||||
![]() Keystone Electronics | Female Male | 6.35 mm | 0.25 in | 0.25 in | #6-32 | Hex Standoff | Aluminum | Threaded | 34.93 mm | 1.375 " | 1.125 in | 28.58 mm | Iridite | 1 1/8 | ||||||
![]() Keystone Electronics | Natural | Female | 6.35 mm | 0.25 in | 0.25 in | #4-40 | Hex Standoff | Nylon | Threaded | 22.23 mm | 0.875 in | 0.875 in | 0.875 in | 22.23 mm | 0.875 in | |||||
![]() Keystone Electronics | Natural | Female | 6.35 mm | 0.25 in | 0.25 in | #4-40 | Hex Standoff | Nylon | Threaded | 12.7 mm | 0.5 in | 0.5 in | 12.7 mm | 0.5 in | 0.5 in |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Bulk | 1 | $ 0.77 | |
| 25 | $ 0.74 | |||
| 100 | $ 0.72 | |||
| 250 | $ 0.68 | |||
| 500 | $ 0.60 | |||
| 1000 | $ 0.43 | |||
| 2500 | $ 0.39 | |||
Description
General part information
8440 Series
Standoffs & Spacers HEX 4-40 .75L NYLON
Documents
Technical documentation and resources




