uxcell 1/4 Inch-20 x 1/2 Inch Thread Hex Socket Set Cup Point Head Grub Screws Black 50 Pcs

Drive Type: Hex Socket; Head Style: Cup Point; Material: Alloy Steel
Package Content: 50(+/-2%) x Grub Screw; Product Name: Grub Screw; Thread Size: 1/4" x 1/2" (D*L)
Weight: 90g; Head Size: 3mm/0.12"
Hex Key Size: 3.5mm/0.14"; Main Color: Black
Thread Count: 20; Grade: 12.9

Made of alloy steel, hex head grub screw cup point socket.
Often used for holding a pulley, gear, or other parts from turning relative to a shaft.

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