Vulcanized Hard Fiber Rod, .375" (9.53mm) x 12"

Rod of hard fiber (also known as vulcanized fiber). Hard fiber is made from cotton fabric which is chemically treated to yield a dense, bone-like substance with excellent tensile strength and good electrical insulation properties.

Hard fiber is also available in electrical-grade sheets ("fishpaper"), and tube shapes. We can supply rods or tubes in custom sizes (please inquire).

• Material: Regular-Grade Hard Fiber
• Diameter: .375" ±.006 (9.53mm ±.15)
• Length: 12" (30cm) min.
• Net Weight: 31.0g ±.2
• Hardness: Rockwell R70-R80
• Color: Light Gray
• Temperature Rating: 32°F to 239°F
• Meets: MIL-F-1148A, MIL-F-10336A, UL 94HB