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Unslotted Hex Washer External Sems Machine Screws

Machine screws are designed for use with an electric or manual screwdriver and they accept female fastener components. Machine screws come in a large variety of head and drive sizes.
  • Manufactured to ASME B18.13a & SAE J82 specifications
  • Fully Threaded / Steel Zinc Plated & Baked after Plating
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Item #

Size

Ctn Qty

Weight Lbs/M

Thread Types

Plating

0406EW 4-40 x 3/8 in 10000 1.31 Fully Threaded Steel Zinc
1108EW 10-32 x 1/2 in 8000 5.77 Fully Threaded Steel Zinc
1408EW 1/4-20 x 1/2 in 4000 13.02 Fully Threaded Steel Zinc
1412EW 1/4-20 x 3/4 in 3000 15.43 Fully Threaded Steel Zinc
1416EW 1/4-20 x 1 in 2500 17.10 Fully Threaded Steel Zinc