The special slotted head bolts used with the retainer pin (4660). These bolts have the correct size slot. Some of the others on the market are not cut deep enough.
SKU
4640
WEIGHT
0.200
YEAR(S)
1928-1931
DROP SHIPPED
No
ADDTIONAL HANDLING FEE
No
WARNING:
Cancer and Reproductive Harm
www.P65Warnings.ca.gov