Mutual Screw & Supply

#4-40 X 3/8" Internal Tooth SEMS Sem Screws | Pan Head Phillips Drive | 18-8 Stainless Steel (5000 / Pkg.)

#4-40 X 3/8" Internal Tooth SEMS Sem Screws | Pan Head Phillips Drive | 18-8 - Main image
$114.24 $168 In stock

These #4-40 x 3/8" sem screws are manufactured from 18-8 Stainless Steel, featuring a phillips drive and a pan head. They are well suited to general fastening and assembly work.

  • Material and finish: 18-8 Stainless Steel
  • Drive: Phillips
  • Head style: Pan
  • Thread size: #4-40
  • Length: 3/8"
  • Applications: General fastening and assembly work

Specifications

  • Product type: Sem Screws
  • Material: 18-8 Stainless Steel
  • Finish: Plain
  • Grade: 18/8
  • Head style: Pan
  • Drive type: Phillips
  • Thread size: #4-40
  • Length: 3/8"
  • Threads per inch: 40
  • Measurement type: Imperial
  • Features: Internal Tooth; SEMS
  • Pack quantity: 5000 per package

Please note: This item is excess stock and is sold non-cancelable, non-refundable, and non-returnable. Please call us with any questions about this item before ordering.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Charlotte X. ★★★★★

The phillips drive on these #4-40 sem screws bites into the driver without any cam-out, even when I'm zipping them in with a power tool. The 18-8 stainless finish has held up through a few damp weeks in my workshop without a hint of rust. For a full box of five thousand, the price per screw makes th

Eli ★★★★★

The internal tooth lock washer is already staked onto the screw, so they don't rattle off in the bin—that alone saved me a ton of sorting time during assembly. The 18-8 stainless finish looks clean and the phillips head seats without cam-out on a good driver. Packed 5000 tight, exactly what I needed

Charlotte ★★★★★

Finally found a pack small enough for my tiny electronics brackets. The pan heads sit flush and the Phillips drive grabs perfectly every time.