Click to enlargeBolt Size: M12x60
Double Flange Bolts
12 Bolts Per Set

ISO-B320 Bolted Series
Double Flange Bot Kit

• Metric Bolt, Nut & Washers
• M12x60 Full Thread Bolts

Double Flange Bolt Kits, FITS:
• ISO-B320 (ISOB320) Bolted Series Flanges
• ISO320-1200-RBR-SS Rotatable Bolt Ring
• Uses Standard ISO Centering Rings

ISO-B320 Bolted Flange Series (ISO-F)
ISO-B320 Flange OD: Ø16.73"
• 12 Clearance (Thru) Holes

• 0.43" Bolt Hole Diameter
• Bolted Style, Use Bolts To Tighten

ISO-B320 High Vacuum Flange Equivalents
LFB320, NW320, NW-320, Bolted Large Flange

ISOB-320 Double Flange Bolt Set


Click to enlargeISO320 Series Hardware

LDS Will Be Closed For Our Annual Vacation Shutdown:
Friday, June 28 (5:00pm EST) and will reopen Monday, July 8th (7:00am)

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.
Images Shown May Be For Reference Only

LDS is a family owned company and many of our employees vacation together (we like each other). We thank you for your business and appreciate your understanding during this vacation schedule.