Standoffs and spacers
Electronics stacks and plates need the correct shoulder, thread engagement and clearance. Overall length is only one of the purchasing dimensions.
What to specify
Use these fields to describe your requirement. Values are supplied by the buyer or the responsible integrator; this reference does not list an in-stock SKU or a universally compatible replacement.
| Requirement | Information to include |
|---|---|
| Thread | Standard, pitch and male/female ends |
| Length | Body length versus total length |
| Shoulder | Diameter and seating surfaces |
| Material | Alloy, steel or polymer requirement |
| Insulation | Electrical isolation requirement |
| Quantity | Per-assembly counts and spare allowance |
Sample and acceptance review
Request thread and dimensional checks against a small approved sample set, including the mating fasteners.
A common purchasing mistake
Mixing metric and inch hardware can damage a board or insert even when the parts initially engage.
Related purchasing decisions
Checking a mounting stack before ordering
A bracket, spacer, board and screw form a tolerance stack. Each item can meet its own nominal dimension while the finished assembly loses clearance.
Technical reading
The following independent resource provides technical context. The request fields and review notes on this page are AVDORS editorial procurement guidance, not a quotation of product specifications or a claim of manufacturer authorization.
Holybro hardware documentation