1/4-20 x 3/8" Socket Set Screw – Cup Point, Short, Industrial Fastener

Part Number: 551-052
Category: Industrial Fasteners & Hardware
Type: Socket Set Screw – Cup Point

The 1/4-20 x 3/8" Socket Set Screw (551-052) is a compact, heavy-duty fastening component designed for securing parts in high-vibration industrial environments. Featuring a cup point tip, this set screw bites into mating surfaces to provide a strong, slip-resistant hold—ideal for shafts, collars, knobs, and mechanical assemblies.

Product Specifications

• Model / Part Number: 551-052

• Thread Size: 1/4"-20

• Length: 3/8"

• Drive Type: Socket (Allen)

• Point Style: Cup Point

• Weight: 0.10 lbs

• Condition: New

Features & Benefits

• Cup point provides strong, vibration-resistant holding power

• Compact length for tight or recessed applications

• Socket drive allows easy installation with Allen wrench

• OEM-compatible replacement for Empire® equipment

• Ideal for securing shafts, collars, handles, and control components