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Socket Head Cap Screw, Alloy Steel, Premium Black Oxide Finish, Coarse Thread, 3/32" Hex Key, #4-40 x 1/4"
(Pack of 50)

Item#: 85978

Kent Automotive

• Full product traceability
• Diameter size rolled into the screw head for quick identification
• High-strength, heat-treated alloy steel
• Black oxide finish for corrosion protection
• Tensile strength: 180,000 PSI (up to and including 1/2" dia.); 170,000 PSI (5/8" dia. and above)
• Conforms to ASME/ANSI B18.3 Specifications

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Catalog page#: 11-56

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Product Description

• Full product traceability
• Diameter size rolled into the screw head for quick identification
• High-strength, heat-treated alloy steel
• Black oxide finish for corrosion protection
• Tensile strength: 180,000 PSI (up to and including 1/2" dia.); 170,000 PSI (5/8" dia. and above)
• Conforms to ASME/ANSI B18.3 Specifications

Technical Specifications

Item#: 85978
Diameter #4
Thread Pitch 40
Length 1/4 "
Material Alloy Steel
Finish Black Oxide
Head Style Socket
Tensile Strength 180,000 PSI
Thread Coarse
Type Socket Head Cap Screw
Key Size 3/32 "
Drive Hex
Size 4-40 UNC Key Size 3/32 "
UNSPSC #: 31161518
TAA Compliant: Yes
Weight: 0.07 lb

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