Mutual Screw & Supply

1/4-20 X 1/2" Internal Tooth SEMS Sem Screws | Pan Head Phillips Drive | 18-8 Stainless Steel (100 / Pkg.)

1/4-20 X 1/2" Internal Tooth SEMS Sem Screws | Pan Head Phillips Drive | 18-8 - Main image
$19.72 $29 In stock

These 1/4-20 x 1/2" 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: 1/4-20
  • Length: 1/2"
  • 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: 1/4-20
  • Length: 1/2"
  • Threads per inch: 20
  • Measurement type: Imperial
  • Features: Internal Tooth; SEMS
  • Pack quantity: 100 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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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Sophia ★★★★★

The Phillips drive on these pan head screws gives good bite without stripping, and the integrated washer saves a step during assembly. I used them for securing metal brackets and they held firm without any wobble. Exactly what I needed for general fastening work.

Ella ★★★★★

These 18-8 stainless steel screws handled my outdoor metal sign mounting perfectly, no rust concerns after a week of rain. The internal tooth lock washer built into the head saved me from grabbing separate washers, which streamlined the whole assembly.

Emma C. ★★★★★

Just finished a small electronics enclosure project and these pan head screws worked perfectly. The 18-8 stainless steel feels sturdy and the phillips drive didn't strip even when I torqued them down.