Mutual Screw & Supply

#4-40 X 3/8" 機械螺絲 | 圓頭一字槽 | 黃銅 (800 個/包)

#4-40 X 3/8" 機械螺絲 | 圓頭一字槽 | 黃銅 (800 個/包) - Main image
$31.36 $46.8 In stock

黃銅機器螺絲,適用於一般用途、輕型及裝飾性固定。天然耐腐蝕、無磁性且具導電性。

規格

  • 尺寸: #4-40 3/8"
  • 驅動類型: 一字槽
  • 頭部樣式: 圓頭
  • 材質: 黃銅
  • 螺紋: #4-40 UNC (粗牙)

產品特點

  • 機械螺絲,用於搭配螺帽或攻牙孔
  • 圓頭輪廓
  • 一字槽驅動
  • 黃銅結構
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Standard Shipping: 訂單處理(工作天) 0–1; 運送(工作天) 7–15.

Express Shipping: 訂單處理(工作天) 0–1; 運送(工作天) 7–15.

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Standard Shipping · 美國: US$0.00

Express Shipping · 美國: US$3.99

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美國 · 退貨期限(簽收後天數): 30. 退貨方式: 郵寄退貨. 退貨運費: 賣家承擔.

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Customer Reviews (4.4 / 5 · 5 reviews)

Madison ★★★★★

The slotted heads on these #4-40 screws are cut clean and deep, so my flathead driver doesn't cam out. Perfect for mounting a small brass nameplate—the 3/8" length was just enough to bite into the wood underneath.

Harper T. ★★★★★

800 brass screws in one pack is hard to beat for the price, and they've held up nicely on some decorative trim I've been working on. The slotted heads seat well with a standard driver, and the non-magnetic property is a nice bonus for small electronics projects. Definitely my go-to for light fasteni

Claire ★★★★★

The slotted drive on these #4-40 screws gives a nice, secure grip with my flathead driver, and the brass has a warm, elegant look that makes the small project feel premium. I used them for a decorative hinge repair and they seated perfectly without stripping—definitely a step up from generic steel h