AMAT 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X ., NEW-QTY 14Applied Materials Washer LKG Split #3/8 0.68OD x 0.385ID x 0.094THK 3880-0102820062 APPLIED MATERIALS WSHRLKG SPLIT #3/8 .680OD X .385ID (NEW) 3880-0102819167 APPLIED MATERIALS WSHRLKG SPLIT #3/8 680OD X 3880-01028AMAT 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X ., NEW, LOT 10Applied Materials 3880-01028 x10 Lock WashersApplied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packApplied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packApplied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packApplied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packApplied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packApplied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packApplied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packApplied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packAPPLIED MATERIALS 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X lot of 12Applied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packAPPLIED MATERIALS 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X lot of 12APPLIED MATERIALS 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X lot of 12Applied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packAPPLIED MATERIALS 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X lot of 12APPLIED MATERIALS 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X lot of 12Applied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packApplied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packAPPLIED MATERIALS 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X lot of 12APPLIED MATERIALS 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X lot of 12Applied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packAPPLIED MATERIALS 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X lot of 12Applied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packAPPLIED MATERIALS 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X lot of 12Applied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packApplied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packAPPLIED MATERIALS 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X lot of 12Applied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-pack 20062 APPLIED MATERIALS WSHRLKG SPLIT #3/8 .680OD X .385ID (NEW) 3880-01028Applied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 12-packLOT OF 12 APPLIED MATERIALS 3880-01028 WSHR LKG SPLIT #38.680 ODX.385 ID X .094 Applied Materials 3880-01028 Lock Washer Split 38 680OD X 385ID X 094 8-pack
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APPLIED MATERIALS 3880-01028

3/8 in Split Lock Washer

Market Availability & Pricing

Part number3880-01028
ManufacturerAPPLIED MATERIALS
Current availabilitySee listings below
Latest completed listing with reported sales74.99 (currency not captured) — public listing price; reported sold quantity is not a verified transaction
Mechanical › Hardware › Washers
3/8 in Split Lock Washer
APPLIED MATERIALS3880-01028split lock washer
Product description
Washer, locking split, #3/8, 0.680 OD x 0.385 ID x 0.094 thick
Specifications and identifiers
observed identity
Hardware typeSplit locking washer
Listings consistently identify a lock washer.
Size3/8 in nominal
Repeated in titles.
Dimensions0.680 OD x 0.385 ID x 0.094 thick
Dimensions appear in listing evidence.
Lot quantityLots of 12 mentioned
Quantity is listing-specific.
Applications
general mechanical fasteningsemiconductor tool hardwaremaintenance sparesReplacement locking washerGeneral AMAT hardware spare
How it works

A split lock washer is a mechanical fastener used under a bolt or screw head/nut to help resist loosening.

For tool hardware, size, material, and cleanliness can matter even for simple fasteners.

Technical guide
ID
Inside diameter.
OD
Outside diameter.
What to verify before purchase
  • Confirm material and finish if used in a cleanroom/process area.
  • Verify exact dimensions and nominal size.
  • Check quantity/lot count separately from part identity.
Confirm with the seller
  • Material or coating

Product reference only. Confirm fitment, revision, included components, and specifications before purchase.

Documentation

No public documents were listed for this part when captured.

Available Listings

Prices and availability may change. Confirm details with the seller.

AMAT 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X ., NEW-QTY 14

AMAT 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X ., NEW-QTY 14

USD 140.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Sep 4, 2026 16:40 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 20, 2026 16:23 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
Applied Materials Washer LKG Split #3/8 0.68OD x 0.385ID x 0.094THK 3880-01028

Applied Materials Washer LKG Split #3/8 0.68OD x 0.385ID x 0.094THK 3880-01028

USD 34.1300

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Oct 29, 2024 19:30 UTC
End recorded: Dec 7, 2024 11:31 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 9, 2026 16:07 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
20062 APPLIED MATERIALS WSHRLKG SPLIT #3/8 .680OD X .385ID (NEW) 3880-01028

20062 APPLIED MATERIALS WSHRLKG SPLIT #3/8 .680OD X .385ID (NEW) 3880-01028

USD 25.3100

Observed public listing price, not an accepted sale amount.

Observed active at check time
SG
Condition: NEW
Listed: Jan 6, 2023 02:31 UTC
End recorded: Dec 7, 2024 05:15 UTC
Estimated remaining at check: 23
Estimated sold at check: 0

eBay response captured — Checked Oct 1, 2026 16:09 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
19167 APPLIED MATERIALS WSHRLKG SPLIT #3/8 680OD X 3880-01028

19167 APPLIED MATERIALS WSHRLKG SPLIT #3/8 680OD X 3880-01028

USD 12.6500

Observed public listing price, not an accepted sale amount.

Observed active at check time
SG
Condition: NEW
Listed: Jun 10, 2020 03:52 UTC
End recorded: Dec 7, 2024 10:20 UTC
Estimated remaining at check: 4
Estimated sold at check: 0

eBay response captured — Checked Oct 20, 2026 16:17 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X ., NEW, LOT 10

AMAT 3880-01028 WSHR LKG SPLIT #3/8.680 OD X .385 ID X ., NEW, LOT 10

USD 150.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
KR
Condition: NEW
Listed: Oct 25, 2013 05:31 UTC
End recorded: Dec 6, 2024 18:17 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 17, 2026 16:10 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay

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