Home Fasteners Set Screw Knurled Point Steel 1/4-20 x 1/2"
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Set Screw, Knurled Point, Alloy Steel, Black Oxide Finish, Coarse Thread, 1/8" Hex Key, 1/4-20 x 1/2"
(Pack of 50)

Lawson Products

• Knurled cup point penetrates contact surface to resist loosening under severe vibration
• High-strength, heat-treated high-alloy steel
• Black oxide finish
• Conforms to ANSI Specification B18.3

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Catalog page#: 4-10

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Product Description

• Knurled cup point penetrates contact surface to resist loosening under severe vibration
• High-strength, heat-treated high-alloy steel
• Black oxide finish
• Conforms to ANSI Specification B18.3

Technical Specifications

Item#: 81721
Diameter 1/4 "
Thread Pitch 20
Length 1/2 "
Point Knurled
Type Set Screw
Finish Black Oxide
Material Alloy Steel
Tensile Strength 180,000 PSI
Drive Hex
Thread Coarse
Head Style Socket Head
Key Size 1/8 "
Size 1/4-20X1/2
UNSPSC #: 31161505
TAA Compliant: No
Weight: 0.23 lb

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