Nine Sixteenths Inch High Speed Bolt Die For 531 541 And 500B Die Heads, 12 TPI RH LH, Heavy Duty Metalworking Tool Accessory For Pro Bolt Making, Works With One Quarter Inch To One Inch Die Heads, Built Tough American Made Construction

9/16 Inch High-Speed Bolt Die for 531/541/500B Heads
✔️ 12 TPI RH/LH, fits 1/4"-1" die heads

Heavy duty bolt die designed for use with 531, 541, and 500B die heads, typically used in metalworking shops for fast bolt threading. It covers 1/4" to 1" die heads and is built for reliable, long lasting operation in demanding setups.

✅ 9/16 in rod size (14.29 mm), 12 TPI
✅ RH high-speed with LH compatibility
✅ Fits 1/4"-1" die heads (6.35-25.4 mm)
✅ American-made heavy-duty construction

💡 What is a high-speed bolt die used for in bolt making with die-head systems?

In short, it speeds up thread formation and ensures compatibility with common die-head configurations.

• Designed for 12 TPI threads on a 9/16 in rod size (14.29 mm)
• Works with 1/4" to 1" die heads (6.35-25.4 mm)
• Compatible with 531, 541, and 500B bolt die heads
• American-made, heavy-duty design for dependable shop use

✝️