Hammond 1431-20BK3 17 x 4 in Satin Black Chassis Bottom Plate
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Create Free Business AccountKey Features
- Satin black bottom plate for 17 x 4 x 3 in 1441-20BK3 and 1441-20 chassis
- 17 in x 4 in x 0.04 in (432 x 102 x 1 mm), 0.036 in steel
- Satin black powder paint finish
- 4 punched 3/16 in diameter holes; chassis includes 1/8 in holes
- Use 1421J6BK black self-tapping cover screws (sold separately)
- RoHS and REACH compliant; 0.73 lbs (0.33 kg) shipping weight
The 1431-20BK3 is a satin black steel bottom plate for the 17 in x 4 in size of the 1441 Series chassis. Paired with the 1441-20BK3 satin black chassis, it gives builders a fully black, long and shallow enclosure base for full-width electronics.
The plate is 17 in x 4 in x 0.04 in (432 mm x 102 mm x 1 mm), and the drawing specifies the bottom plate as 0.036 in steel. It is finished in satin black powder paint and punched with 4 holes of 3/16 in diameter; the chassis provides 1/8 in holes to allow installation.
According to the ordering table, the plate fits the 1441-20 and 1441-20BK3 chassis at 17.00 in (432 mm) wide, 4.00 in (102 mm) deep and 3.00 in (76 mm) high, built from 20 gauge steel. The assembly drawing for the 1441-20 shows an inner box of 429.97 mm [16.93 in] by 99.77 mm [3.93 in] by 74.37 mm [2.93 in]. There is no perforated cover listed for this chassis size.
Fastening hardware is not included. The drawing names 1421J6BK black cover screws and 1421J6 natural finish cover screws, each six 6-32 x 1/4 in self-tapping screws. The 1431-20BK3 is RoHS and REACH compliant and ships in a bag at 0.73 lbs (0.33 kg). The grey equivalent is 1431-20.
Ideal For
- Black base plate for a 17 x 4 in steel chassis
- Satin black full-width, shallow electronics builds
- Closing a 1441-20BK3 chassis underside
- Vintage-style tube chassis projects
Hardware
| Hardware Included | No, order separately |
| Black Cover Screws | 1421J6BK (Pkg 6, 6-32 x 1/4 in self-tapping) |
| Natural Finish Cover Screws | 1421J6 (Pkg 6, 6-32 x 1/4 in self-tapping; series sheet: pan head, type C) |
Overview
| Type | Bottom Plate |
| Color | Black |
| Series | 1441 Series Steel Chassis (accessory) |
| CAD Models | Solid models of the enclosure available in STEP or IGES |
| Description | STEEL CHASSIS COVER 17 X 4 |
| Part Number | 1431-20BK3 |
| Factory Modification | Enclosures can be factory modified (milling, drilling, printing) |
Dimensions
| Size (L X W X H) | 17 in x 4 in x 0.04 in (432 mm x 102 mm x 1 mm) |
| Chassis Height (Drawing, 1441-20) | 76.20 mm [3.00 in] |
| Assembly Inner Box Width (Drawing, 1441-20) | 99.77 mm [3.93 in] |
| Assembly Inner Box Height (Drawing, 1441-20) | 74.37 mm [2.93 in] |
| Assembly Inner Box Length (Drawing, 1441-20) | 429.97 mm [16.93 in] |
Identifiers
| UPC | 623980964256 |
| UNSPSC | 39121301 |
Compatibility
| Grey Bottom Panel (Same Size) | 1431-20 |
| Fits Chassis 1441-20 / 1441-20BK3 | 17.00 in (432 mm) W x 4.00 in (102 mm) D x 3.00 in (76 mm) H, 20 gauge steel |
| Satin Black Bottom Panel (Same Size) | 1431-20BK3 |
Packaging & Shipping
| Packaging Type | Bag |
| Shipping Weight | 0.73 lbs (0.33 kg) |
Construction & Finish
| Finish | Satin black powder paint |
| Material | Steel |
| Mounting Holes | Punched with 4 holes, 3/16 in diameter |
| Bottom Plate Material Thickness | 0.036 in steel (0.91 mm) |
| Chassis Material Thickness (1441-20 Drawing) | 0.036 in steel (0.91 mm) |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Frequently Asked Questions
Which chassis is the 1431-20BK3 for?▾
The 1441-20BK3 satin black and 1441-20 grey chassis, 17.00 in wide, 4.00 in deep and 3.00 in high.
Is hardware included?▾
No. The drawing lists 1421J6BK black or 1421J6 natural finish cover screws, each a pack of six 6-32 x 1/4 in self-tapping screws, sold separately.
What is the assembled inner space?▾
The 1441-20 drawing shows 429.97 mm [16.93 in] long, 99.77 mm [3.93 in] wide and 74.37 mm [2.93 in] high.
Is this plate RoHS compliant?▾
Yes, it is RoHS compliant and REACH compliant.
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