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Socket Head Cap Screw, Alloy Steel, Premium Black Oxide Finish, Coarse Thread, 1/4" Hex Key, 5/16-18 x 3-1/2"
(Pack of 10)

Item#: 51711

Lawson Products

• 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
Premium Socket Head Cap Screws - Full traceabilty, diameter size rolled into the screw head for quick identification
• 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#: 4-2

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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
Premium Socket Head Cap Screws - Full traceabilty, diameter size rolled into the screw head for quick identification
• 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#: 51711
Diameter 5/16 "
Thread Pitch 18
Length 3-1/2 "
Material Alloy Steel
Finish Black Oxide
Head Style Socket
Tensile Strength 180,000 PSI
Thread Coarse
Type Socket Head Cap Screw
Key Size 1/4 "
Drive Hex
Size 5/16X3-1/2
UNSPSC #: 31161518
TAA Compliant: Yes
Weight: 0.86 lb

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