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Socket Cap Screw: Alloy Steel, Black Oxide, 4-40 Thread Size, 1 in Shank Lg, Partially Threaded, 100 PK

Item # 766Z937

$25.49 Pack of 100

Product Specs

Finish: Black Oxide
Material: Alloy Steel
Thread Size: 4-40
Shank Length: 1 in
Thread: Partially Threaded
Minimum Thread Length: 3⁄4 in
Head Diameter: 0.183 in
Head Height: 0.112 in
Drive Size: 3/32 in
Pack Qty: 100
System of Measurement: Imperial
Head Style: Standard
Drive: Hex Socket
Maximum Temperature: 300 ° F
Minimum Temperature: -65 ° F
Minimum Tensile Strength: 180,000 psi
Pack Unit: PK
Removable: Yes
Rockwell Hardness: C39
Screw Size: No. 4
Thread Direction: Right Hand
Thread Type: UNC
Brand: Gamut Approved

Compliance and Restrictions

Country Of Origin

  • USA

About This Product

These Socket Cap Screws are made of alloy steel, which provides high strength and is magnetic. The black oxide finish provides mild corrosion resistance and creates a black finish on a material. They have a 4-40 thread size and a 1 in shank length. Partially threaded, they have a 3/4 in minimum thread length and a 1/4 in head diameter. Pack of 100.

About Socket Cap Screws

These screws don't require side clearance for a wrench, so they're good for tight spots. Install them with a hex key. The screw head sits atop the fastened material or can be sunk into a counterbored hole.