Mutual Screw & Supply

M1.6 X 4mm Socket Cap Screws | Flat 100° Head Hex Socket Drive | 18/8 Stainless Steel (400 / Pkg.)

M1.6 X 4mm Socket Cap Screws | Flat 100° Head Hex Socket Drive | 18/8 - Main image
$12.08 $19.8 In stock

These M1.6 x 4mm socket cap screws are manufactured from 18/8 Stainless Steel, featuring a hex socket drive and a flat 100 head. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: 18/8 Stainless Steel
  • Drive: Hex Socket
  • Head style: Flat 100
  • Thread size: M1.6
  • Length: 4mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: 18/8 Stainless Steel
  • Finish: Plain
  • Grade: 18/8
  • Head style: Flat 100
  • Drive type: Hex Socket
  • Thread size: M1.6
  • Length: 4mm
  • Measurement type: Metric
  • Pack quantity: 50 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)

Hazel G. ★★★★★

I’ve used a full bag building tiny jigs and fixtures, and the flat 100° heads seat flush perfectly in countersunk holes—no snagging on parts. The 18/8 stainless has held up through repeated assembly without a hint of corrosion, and the hex socket grips cleanly even with a miniature driver. For the p

Zoe E. ★★★★★

These M1.6 screws have a nicely machined hex socket that fits the driver perfectly, no wobble at all. Used them to repair a small jig and they held fast without stripping.

James ★★★★★

Finally, a tiny screw that doesn't strip out on the first try. The hex drive on these M1.6 x 4mm screws makes tightening much easier than a standard Phillips. They fit perfectly in my precision jig.