Product description
Machine shoulder screw, socket style, 5/16-18 x 1 inch, stainless steel, silver-plated wording reported; used in slit-valve or kit context.
Specifications and identifiers
application context
| Associated context | Slit valve / monolith kit context reported Use only as a fitment clue until verified against a BOM. |
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identification
| Normalized item name | Machine shoulder screw, socket, 5/16-18 x 1 in. |
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| Material | Stainless steel reported |
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| Finish | Silver-plated wording reported Finish should be verified if conductivity, galling resistance, or cleanroom suitability matters. |
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Applications
slit valve hardwaremechanical assemblieskit replacement hardwareSlit-valve or mechanical assembly fasteningReplacement shoulder screw hardware
How it works
A shoulder screw is a precision fastener with an unthreaded shoulder used for alignment, pivoting, spacing, or controlled clamping.
In semiconductor equipment, fastener material, finish, shoulder length, and cleanliness can matter as much as thread size.
Technical guide
- SCR
- Screw
- SHLDR
- Shoulder
- SKT
- Socket
- SLVR PLT
- Silver plated
- SST
- Stainless steel
What to verify before purchase
- Confirm thread size, shoulder diameter/length, overall length, socket style, material, and finish.
- Verify whether the screw is part of a specific kit/BOM.
Confirm with the seller
- Exact slit-valve model and fastener alloy are not confirmed.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.