Description

Monster Overview:
Achieve clean, corrosion-proof assemblies with bulk #4-20 Phillips Pan Head
PT 48-2 Thread-Forming Screws from Monster Bolts.
The tri-lobular Plastite® profile plastically flows thermoplastic,
creating strong, chip-free internal threads—no taps, no debris.
Precision-machined from 18-8 (304) stainless steel, every screw is
passivated to ASTM A967 and factory wax-lubed for smooth,
low-torque seating. Fully threaded micro lengths ship in sealed master cartons for rock-bottom cost.
Monster Features:
- Thread-Forming Geometry: PT 48-2 flank maximises pull-out strength yet minimises strip-out in ABS, nylon, PC & more.
- Drive: Phillips #1 cross recess—perfect for precision manual or automated drivers.
- Head Style: Low-profile pan head spreads load without countersinking—ideal for thin plastic covers.
- Material & Finish: 18-8 stainless (non-magnetic annealed), passivated for marine-grade corrosion resistance, dry wax for repeatable clamp load.
- Bulk Packaging: Supplied in sealed master cartons—ready for electronics, medical & outdoor assembly lines.
Monster Specifications:
- Diameter: #4 (0.112 in.)
- Thread: PT 48-2 tri-lobular (functional ≈ 20 TPI)
- Lengths: Fully threaded — production micro lengths available (select above)
- Head Style: Pan
- Drive Style: Phillips #1
- Material: 18-8 Stainless Steel
- Finish: Passivated + factory wax
- Cross-Reference: Plastite® 48-2 / EJOT PT (non-OEM)
More Monster Bolts:
• Need bulk Taptite-style thread-rolling screws?
• Looking for Type 1, 23, 25 & F thread-cutting screws?
Explore our full inch-series lineup.
Order Yours Today and Experience the Monster Bolts Difference!
Buy with confidence—every bulk carton ships fast from our U.S. warehouse and is backed by Monster Bolts’ quality guarantee and responsive support.