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    1. eBay
    2. Business & Industrial
    3. Hydraulics, Pneumatics, Pumps & Plumbing
    4. Fittings & Adapters
    5. Pipe Nipples
    6. 1/2 in (12.7 mm) Diameter 40 Pipe Schedule Pipe Nipples
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    1/2 in (12.7 mm) Diameter 40 Pipe Schedule Pipe Nipples

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    • Fittings & Adapters
    • Pipe Nipples
    • Drain Fittings
    • Hose Bibbs & Sillcocks
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    • Water Supply Connectors
    • Other Fittings & Adapters
    • Material

      • Black Malleable Iron
      • Brass
      • Stainless Steel
      • Not Specified
    • Length

      • 1 1/8 in (28.58 mm)
      • 1 1/2 in (38.1 mm)
      • 2 in (50.8 mm)
      • 4 in (101.6 mm)
      • 6 in (152.4 mm)
    • Diameter

      • 1/2 in (12.7 mm)Filter Applied
    • Pipe Schedule

      • 40Filter Applied
    • Brand

    • Condition

      • New
      • New – Open box
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    • Time: ending soonest
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    List View

    1-43 of 43 Results

    • 1/2" X 2-1/2" Threaded NPT Pipe Nipple S/40 STD Welded 304/L Stainless SN2040311

      1/2" X 2-1/2" Threaded NPT Pipe Nipple S/40 STD Welded 304/L Stainless SN2040311

      C $8.18
      C $19.72 shipping
      104 sold
    • 1/2" x 1-1/2" Inch Shoulder 304 Stainless Steel Nipple NPT SCH 40 Lot of 2 NEW

      1/2" x 1-1/2" Inch Shoulder 304 Stainless Steel Nipple NPT SCH 40 Lot of 2 NEW

      C $3.54
      C $23.83 shipping
      214 sold
    • 1/2" X 10" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2041411

      1/2" X 10" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2041411

      C $17.46
      C $28.15 shipping
    • 1/2 x 2" Inch 304 Stainless Steel Nipple SCH 40 NPT 2 PACK

      1/2 x 2" Inch 304 Stainless Steel Nipple SCH 40 NPT 2 PACK

      C $4.07
      C $23.76 shipping
      Only 3 left
    • 1/2" X 12" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2041611

      1/2" X 12" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2041611

      C $19.31
      C $28.15 shipping
      56 sold
    • Pipe Nipple Thread End 316 Stainless Steel 1/2" x 4" Schedule 40 STD (Lot of 2)

      Pipe Nipple Thread End 316 Stainless Steel 1/2" x 4" Schedule 40 STD (Lot of 2)

      C $20.25
      C $27.94 shipping
      or Best Offer
      Only 1 left!
    • 1/2 x 4-1/2 Inch 304 Stainless Steel Nipple NPT SCH 40 Lot of 2

      1/2 x 4-1/2 Inch 304 Stainless Steel Nipple NPT SCH 40 Lot of 2

      C $7.30
      C $24.79 shipping
      Only 1 left!
    • 1/2 x 4 Inch 304 Stainless Steel Nipple NPT SCH 40 Lot of 2

      1/2 x 4 Inch 304 Stainless Steel Nipple NPT SCH 40 Lot of 2

      C $6.98
      C $24.79 shipping
    • 1/2" X CLOSE Threaded NPT Pipe Nipple S/40 STD Welded 304/L Stainless SN2040011

      1/2" X CLOSE Threaded NPT Pipe Nipple S/40 STD Welded 304/L Stainless SN2040011

      C $7.14
      C $19.72 shipping
      172 sold
    •  316 Stainless Steel NPT Threaded Both ends 1/2" X 24"  Pipe Nipple

      316 Stainless Steel NPT Threaded Both ends 1/2" X 24" Pipe Nipple

      C $15.22
      Only 1 left!
    • 1/2" X 4" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2040611

      1/2" X 4" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2040611

      C $10.56
      C $20.62 shipping
      267 sold
    • 1/2" X CLOSE NPT Pipe Nipple S/40 STD 304/L Stainless (5-PACK) <SN2040011**x5

      1/2" X CLOSE NPT Pipe Nipple S/40 STD 304/L Stainless (5-PACK) <SN2040011**x5

      C $16.37
      C $19.72 shipping
    • 1/2" X 8" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2041211

      1/2" X 8" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2041211

      C $14.97
      C $19.72 shipping
    • 3 PACK 316 Stainless Steel NPT Threaded Both ends 1/2" X 4"  Pipe Nipple

      3 PACK 316 Stainless Steel NPT Threaded Both ends 1/2" X 4" Pipe Nipple

      C $12.69
    • 1/2 x 5-1/2 Inch 304 Stainless Steel Nipple NPT SCH 40 Lot of 2

      1/2 x 5-1/2 Inch 304 Stainless Steel Nipple NPT SCH 40 Lot of 2

      C $9.78
      C $25.81 shipping
      Only 1 left!
    • 1/2" X 6" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2041011

      1/2" X 6" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2041011

      C $11.46
      C $29.50 shipping
      286 sold
    • 1/2 x 6 Inch 316 Stainless Steel Pipe Nipple NPT SCH 40 Lot of 2 New

      1/2 x 6 Inch 316 Stainless Steel Pipe Nipple NPT SCH 40 Lot of 2 New

      C $10.58
      C $27.58 shipping
      Only 1 left!
    •  316 Stainless Steel NPT Threaded Both ends 1/2" X 7"  Pipe Nipple

      316 Stainless Steel NPT Threaded Both ends 1/2" X 7" Pipe Nipple

      C $8.88
    • Welded Pipe Nipple Schedule 40 Steel Black 1/2" x 2" PA71540

      Welded Pipe Nipple Schedule 40 Steel Black 1/2" x 2" PA71540

      C $5.34
      Was: C $6.28
      C $33.86 shipping
      or Best Offer
    • Pipe Nipple Thread End 304 Stainless Steel 1/2" x 6" Long Schedule 40 (Lot of 5)

      Pipe Nipple Thread End 304 Stainless Steel 1/2" x 6" Long Schedule 40 (Lot of 5)

      C $34.76
      C $40.97 shipping
      or Best Offer
    • 1/2" Black Steel 16" Long Nipple Pipe Fitting 1/2" NPT

      1/2" Black Steel 16" Long Nipple Pipe Fitting 1/2" NPT

      C $20.06
      Was: C $22.80
      or Best Offer
    • 1/2" Brass Hex Pipe Nipple NPT Threaded Connector Adapter (5-Pack) <122A-Dx5

      1/2" Brass Hex Pipe Nipple NPT Threaded Connector Adapter (5-Pack) <122A-Dx5

      C $20.36
      C $28.15 shipping
    • 1/2 x 3-1/2 Inch 304 Stainless Steel Nipple NPT SCH 40 Lot of 2

      1/2 x 3-1/2 Inch 304 Stainless Steel Nipple NPT SCH 40 Lot of 2

      C $5.46
      C $24.75 shipping
      Only 1 left!
    • 1/2 x 2-1/2 Inch 304 Stainless Steel Nipple NPT SCH 40 Lot of 2

      1/2 x 2-1/2 Inch 304 Stainless Steel Nipple NPT SCH 40 Lot of 2

      C $4.91
      C $24.74 shipping
      Only 2 left
    • 1/2”x10” Stainless Steel Pipe Nipples 316 Schedule 40

      1/2”x10” Stainless Steel Pipe Nipples 316 Schedule 40

      C $24.11
    • Pipe Nipple Thread End 316 Stainless Steel 1/2" x 6" Schedule 40 STD (Lot of 3)

      Pipe Nipple Thread End 316 Stainless Steel 1/2" x 6" Schedule 40 STD (Lot of 3)

      C $29.46
      C $39.56 shipping
      or Best Offer
    • 1/2" X 3-1/2" Threaded NPT Pipe Nipple S/40 STD Welded 304/L Stainless SN2040511

      1/2" X 3-1/2" Threaded NPT Pipe Nipple S/40 STD Welded 304/L Stainless SN2040511

      C $9.12
      C $19.72 shipping
    • Pipe Nipple Thread End 304 Stainless Steel 1/2" x 4" Long Schedule 40 (Lot of 5)

      Pipe Nipple Thread End 304 Stainless Steel 1/2" x 4" Long Schedule 40 (Lot of 5)

      C $24.21
      C $40.70 shipping
      or Best Offer
    • Pipe Nipple Thread End 304 Stainless Steel 1/2" x 1-1/2" Schedule 40 (Lot of 7)

      Pipe Nipple Thread End 304 Stainless Steel 1/2" x 1-1/2" Schedule 40 (Lot of 7)

      C $15.63
      C $40.50 shipping
      or Best Offer
    • Pipe Nipple Thread End 304 Stainless Steel 1/2" x 2" Long Schedule 40 (Lot of 5)

      Pipe Nipple Thread End 304 Stainless Steel 1/2" x 2" Long Schedule 40 (Lot of 5)

      C $13.32
      C $40.45 shipping
      or Best Offer
    • Pipe Nipple Thread End 316 Stainless Steel 1/2" x 12" Schedule 40 STD (Lot of 3)

      Pipe Nipple Thread End 316 Stainless Steel 1/2" x 12" Schedule 40 STD (Lot of 3)

      C $50.22
      C $34.94 shipping
      or Best Offer
    • 1/2" Brass Hex Pipe Nipple NPT Threaded Connector Adapter <122A-D

      1/2" Brass Hex Pipe Nipple NPT Threaded Connector Adapter <122A-D

      C $7.94
      C $19.72 shipping
    • (4) 1/2" OD x 1-1/2" L Black Steel MNPT Pipe Nipple, Fitting, Connector

      (4) 1/2" OD x 1-1/2" L Black Steel MNPT Pipe Nipple, Fitting, Connector

      C $11.42
    • Pipe Nipple Thread End 304 Stainless Steel 1/2" x 3" Long Schedule 40 (Lot of 5)

      Pipe Nipple Thread End 304 Stainless Steel 1/2" x 3" Long Schedule 40 (Lot of 5)

      C $18.65
      C $40.57 shipping
      or Best Offer
    • (3) 1/2" x 1-1/8" L All Threaded Steel Pipe Nipple, Fitting, Connector

      (3) 1/2" x 1-1/8" L All Threaded Steel Pipe Nipple, Fitting, Connector

      C $7.61
    • 1/2" X 2" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2040211

      1/2" X 2" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2040211

      C $7.73
      C $19.72 shipping
      406 sold
    • 1/2" X 3" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2040411

      1/2" X 3" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2040411

      C $8.35
      C $20.62 shipping
      572 sold
    • 1/2" X 1-1/2" Threaded NPT Pipe Nipple S/40 STD Welded 304/L Stainless SN2040111

      1/2" X 1-1/2" Threaded NPT Pipe Nipple S/40 STD Welded 304/L Stainless SN2040111

      C $7.30
      C $19.72 shipping
      536 sold
    • 1/2" X 5-1/2" Threaded NPT Pipe Nipple S/40 STD Welded 304/L Stainless SN2040911

      1/2" X 5-1/2" Threaded NPT Pipe Nipple S/40 STD Welded 304/L Stainless SN2040911

      C $10.97
      C $19.72 shipping
      72 sold
    • 1/2" X 5" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2040811

      1/2" X 5" Threaded NPT Pipe Nipple S/40 (STD) Welded 304/L Stainless <SN2040811

      C $11.47
      C $19.72 shipping
    • 1/2" X 4-1/2" Threaded NPT Pipe Nipple S/40 STD Welded 304/L Stainless SN2040711

      1/2" X 4-1/2" Threaded NPT Pipe Nipple S/40 STD Welded 304/L Stainless SN2040711

      C $11.01
      C $19.72 shipping
    • Pipe Nipple Thread End 316 Stainless Steel 1/2" x 3-1/2" Schedule 40 (Lot of 3)

      Pipe Nipple Thread End 316 Stainless Steel 1/2" x 3-1/2" Schedule 40 (Lot of 3)

      C $17.89
      C $35.47 shipping
      or Best Offer
    • Pipe Nipple Thread End 316 Stainless Steel 1/2" x 2-1/2" Schedule 40 (Lot of 3)

      Pipe Nipple Thread End 316 Stainless Steel 1/2" x 2-1/2" Schedule 40 (Lot of 3)

      C $13.25
      C $35.37 shipping
      or Best Offer

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