Mutual Screw & Supply

#4-40 X 3/16" Machine Screws | Truss Head Phillips Drive | 18/8 Stainless Steel (2,400 / Pkg.)

#4-40 X 3/16" Machine Screws | Truss Head Phillips Drive | 18/8 Stainless Steel - Main image
$31.63 $48.66 In stock

18/8 (304) stainless steel machine screw offering strong corrosion resistance for indoor, outdoor, and washdown environments. Non-magnetic.

Specs

  • Dimensions: #4-40 3/16"
  • Drive type: Phillips
  • Head style: Truss Head
  • Material: 18/8 Stainless Steel
  • Thread: #4-40 UNC (coarse)

Features

  • Machine-thread screws for use with nuts or tapped holes
  • Truss head profile
  • Phillips drive
  • 18/8 Stainless Steel construction
Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

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

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

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

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

View policy

Customer Reviews (4.6 / 5 · 5 reviews)

Jacob ★★★★★

I ordered these for a washdown project and the 18/8 stainless has held up perfectly after a month of daily water exposure. The truss head sits flush without interfering with adjacent parts, and the Phillips drive engages cleanly every time.

Ava ★★★★★

Finally found a good bulk pack of these tiny #4-40s that don't feel flimsy. The truss head sits nice and flat against the panel, and the stainless steel hasn't shown any rust after a few weeks outdoors.

Carter X. ★★★★★

Bought these for a small electronics project and the 18/8 stainless steel is a solid choice—no rust worries even after a few outdoor tests. The Phillips heads drive cleanly without stripping, which is more than I can say for cheaper packs. Two thousand four hundred per box means I’m set for years, h