Mutual Screw & Supply

1/4-28 x 3/8" 六角頭螺絲 | 美國製造 | 8級鋼 黃色鍍鋅 (3300 顆/包)

1/4-28 x 3/8" 六角頭螺絲 | 美國製造 | 8級鋼 黃色鍍鋅 (3300 顆/包) - Main image
$481.05 $801.75 In stock

1/4-28 x 3/8 英吋六角頭螺絲,適用於機械、設備組裝及一般工業緊固。

  • 等級 8 鋼製黃鋅鍍層結構
  • 六角頭,適用於扳手或套筒驅動
  • 美國製造
  • 以每包 3300 件出售

規格參數

  • 螺紋尺寸:1/4-28
  • 長度:3/8 英寸
  • 每英寸螺紋數:28
  • 材質:鋼
  • 等級:等級 8
  • 表面處理:黃鋅鍍層 CR+3
  • 包裝數量:3300
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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 (4.8 / 5 · 5 reviews)

Henry O. ★★★★★

I needed some tough fasteners for a heavy-duty jig I’m building, and the hex heads on these Grade 8 screws let me really torque them down without stripping. The whole pack of 3,300 came clean and well-coated with that yellow zinc, so they’ll hold up in my shop. Great value for the density and streng

John ★★★★★

The yellow zinc finish on these is flawless—every single head in the box has a consistent, even coating that looks like it came off a quality line. I used about a hundred of them on a fixture build today and the hex heads grabbed the socket perfectly with zero stripping. 3300 pieces for this price i

Penelope S. ★★★★★

Got the whole box of 3300 and every single one has clean, uniform threads — my socket grabs them without any wobble. The yellow zinc finish has held up fine so far on the machine frame I'm bolting together, and the Grade 8 rating gives me peace of mind for the torque I'm putting on them.