The Bull Lock REGuard locking bolts designed by KYO-EI is a guard ring system wheel lock nut to ensure no theft of wheels. KYO-EI are well known for their anti-theft lock nuts and the Bull Lock ReGuard is no exception.
Features
- Lengths:Â 28,35,40,45, and 50mm
- Outside Lock Diameter:Â Â 24mm
- Lock Length:Â 30mm
- SCM435 steel for durability and strength
- The guard ring turns within the Key Bolt for anti-theft measure
- Key Bolt width: 17/19 HEX, 22mm
- Sold as sets of 4
Notes
More information available from Kyo-Ei under Links below.
We ship to the United States and 150 other countries.
Japan Post EMS & ePacket, FedEx, DHL and more.
| Thread | Thread Length | Length | Taper | Price | Order | |
|---|---|---|---|---|---|---|
| R661B-28 | ||||||
| M12 x P1.5 | 28 mm | 58 mm | 12R | | | |
| R631B-28 | ||||||
| M12 x P1.5 | 28 mm | 58 mm | 60 degrees | | ||
| R661B-35 | ||||||
| M12 x P1.5 | 35 mm | 65 mm | 12R | | | |
| R631B-35 | ||||||
| M12 x P1.5 | 35 mm | 65 mm | 60 degrees | | | |
| R661B-40 | ||||||
| M12 x P1.5 | 40 mm | 70 mm | 12R | | | |
| R631B-40 | ||||||
| M12 x P1.5 | 40 mm | 70 mm | 60 degrees | | | |
| R661B-45 | ||||||
| M12 x P1.5 | 45 mm | 75 mm | 12R | | | |
| R631B-45 | ||||||
| M12 x P1.5 | 45 mm | 75 mm | 60 degrees | | | |
| R661B-50 | ||||||
| M12 x P1.5 | 50 mm | 80 mm | 12R | | | |
| R631B-50 | ||||||
| M12 x P1.5 | 50 mm | 80 mm | 60 degrees | | | |
| R670B-28 | ||||||
| M14 x P1.5 | 28 mm | 58 mm | 13R | | | |
| R680B-28 | ||||||
| M14 x P1.5 | 28 mm | 58 mm | 14R | | | |
| R680B-50 | ||||||
| M14 x P1.5 | 50 mm | 80 mm | 14R | | | |
| Thread | Thread Length | Length | Taper | Price | Order | |
|---|---|---|---|---|---|---|
| R661-28 | ||||||
| M12 x P1.5 | 28 mm | 58 mm | 12R | | | |
| R631-28 | ||||||
| M12 x P1.5 | 28 mm | 58 mm | 60 degrees | | | |
| R661-35 | ||||||
| M12 x P1.5 | 35 mm | 65 mm | 12R | | | |
| R631-35 | ||||||
| M12 x P1.5 | 35 mm | 65 mm | 60 degrees | | | |
| R661-40 | ||||||
| M12 x P1.5 | 40 mm | 70 mm | 12R | | | |
| R631-40 | ||||||
| M12 x P1.5 | 40 mm | 70 mm | 60 degrees | | | |
| R661-45 | ||||||
| M12 x P1.5 | 45 mm | 75 mm | 12R | | | |
| R631-45 | ||||||
| M12 x P1.5 | 45 mm | 75 mm | 60 degrees | | | |
| R661-50 | ||||||
| M12 x P1.5 | 50 mm | 80 mm | 12R | | | |
| R631-50 | ||||||
| M12 x P1.5 | 50 mm | 80 mm | 60 degrees | | | |
| R670-28 Last one in stock! | ||||||
| M14 x P1.5 | 28 mm | 58 mm | 13R | | ||
| R680-28 | ||||||
| M14 x P1.5 | 28 mm | 58 mm | 14R | | | |
| R670-35 | ||||||
| M14 x P1.5 | 35 mm | 65 mm | 13R | | | |
| R680-35 | ||||||
| M14 x P1.5 | 35 mm | 65 mm | 14R | | | |
| R630-35 | ||||||
| M14 x P1.5 | 35 mm | 65 mm | 60 degrees | | | |
| R670-50 | ||||||
| M14 x P1.5 | 50 mm | 80 mm | 13R | | | |
| R680-50 | ||||||
| M14 x P1.5 | 50 mm | 80 mm | 14R | | | |
| R630-50 | ||||||
| M14 x P1.5 | 50 mm | 80 mm | 60 degrees | | | |
| Part | Key Code | Price | Order |
|---|---|---|---|
| A-74-121 | |||
| Replacement Key Adapter - Please confirm before ordering | 121 | | |
| A-74-122 | |||
| Replacement Key Adapter - Please confirm before ordering | 122 | | |
| A-74-123 | |||
| Replacement Key Adapter - Please confirm before ordering | 123 | | |
| A-74-124 | |||
| Replacement Key Adapter - Please confirm before ordering | 124 | | |
| A-74-125 | |||
| Replacement Key Adapter - Please confirm before ordering | 125 | | |
| Color | Thread | Thread Length | Length | Taper | Price | Order | |
|---|---|---|---|---|---|---|---|
| R630B-28 | |||||||
| Black | M14 x P1.5 | 28 mm | 58 mm | 60 degrees | DISCONTINUED This part is no longer available | ||
| R670B-35 | |||||||
| Black | M14 x P1.5 | 35 mm | 65 mm | 13R | | DISCONTINUED This part is no longer available | |
| R680B-35 | |||||||
| Black | M14 x P1.5 | 35 mm | 65 mm | 14R | | DISCONTINUED This part is no longer available | |
| R630B-35 | |||||||
| Black | M14 x P1.5 | 35 mm | 65 mm | 60 degrees | | DISCONTINUED This part is no longer available | |
| R670B-40 | |||||||
| Black | M14 x P1.5 | 40 mm | 70 mm | 13R | | DISCONTINUED This part is no longer available | |
| R680B-40 | |||||||
| Black | M14 x P1.5 | 40 mm | 70 mm | 14R | | DISCONTINUED This part is no longer available | |
| R630B-40 | |||||||
| Black | M14 x P1.5 | 40 mm | 70 mm | 60 degrees | | DISCONTINUED This part is no longer available | |
| R670B-45 | |||||||
| Black | M14 x P1.5 | 45 mm | 75 mm | 13R | | DISCONTINUED This part is no longer available | |
| R680B-45 | |||||||
| Black | M14 x P1.5 | 45 mm | 75 mm | 14R | | DISCONTINUED This part is no longer available | |
| R630B-45 | |||||||
| Black | M14 x P1.5 | 45 mm | 75 mm | 60 degrees | | DISCONTINUED This part is no longer available | |
| R670B-50 | |||||||
| Black | M14 x P1.5 | 50 mm | 80 mm | 13R | | DISCONTINUED This part is no longer available | |
| R630B-50 | |||||||
| Black | M14 x P1.5 | 50 mm | 80 mm | 60 degrees | | DISCONTINUED This part is no longer available | |
| R630-28 | |||||||
| Chrome | M14 x P1.5 | 28 mm | 58 mm | 60 degrees | DISCONTINUED This part is no longer available | ||
| R670-40 | |||||||
| Chrome | M14 x P1.5 | 40 mm | 70 mm | 13R | | DISCONTINUED This part is no longer available | |
| R680-40 | |||||||
| Chrome | M14 x P1.5 | 40 mm | 70 mm | 14R | | DISCONTINUED This part is no longer available | |
| R630-40 | |||||||
| Chrome | M14 x P1.5 | 40 mm | 70 mm | 60 degrees | | DISCONTINUED This part is no longer available | |
| R670-45 | |||||||
| Chrome | M14 x P1.5 | 45 mm | 75 mm | 13R | | DISCONTINUED This part is no longer available | |
| R680-45 | |||||||
| Chrome | M14 x P1.5 | 45 mm | 75 mm | 14R | | DISCONTINUED This part is no longer available | |
| R630-45 | |||||||
| Chrome | M14 x P1.5 | 45 mm | 75 mm | 60 degrees | | DISCONTINUED This part is no longer available | |
Bull Lock is the wheel lock brand of Kyo-Ei Industrial, a maker of wheel nuts and locks founded in Osaka in 1965. Kyo-Ei has its head office in Nishi-Shinsaibashi, Chuo Ward, Osaka, has run its domestic sales office in Higashiosaka since 1981, and gained ISO 9001 certification in 2002.
Bull Lock makes lock nuts, lock bolts and lock and nut sets, including the Tuskey lock nuts in standard and mag types and M10 locks for kei cars. Kyo-Ei also makes the Kics range of wheel nuts and spacers.












