50 Pcs McMaster-Carr 3408A6 Slotted Spring Plungers – 3/8"-16 Thread, 6–21 lb Force, SS Thread Lock

New and unused. Clean and in excellent condition — ideal for precision mechanical applications. Bulk quantity of 50 units.

Product Details:

Manufacturer: McMaster-Carr
Part Number: 3408A6
Type: Slotted Spring Plunger with Ball-Nose
Thread Size: 3/8"-16 UNC
Plunger Force: 6–21 lb (initial to final force range)
Body Material: 18-8 Stainless Steel
Ball Material: 440C Stainless Steel (hardened)
Tip Style: Ball-Nose
Drive Type: Slotted
Thread Locking: Pre-applied thread-locking compound
Quantity: 50 pieces
Corrosion Resistance: Excellent (suitable for harsh environments)

Features:

• Built-in thread locker ensures secure installation without backing out under vibration
• Hardened 440C stainless steel ball provides wear resistance and long service life
• 18-8 stainless steel body offers excellent corrosion resistance for use in marine, industrial, or outdoor environments
• Ideal for indexing, locating, and positioning components in machinery or fixtures