Rail Bolt

Rail Bolt 3/8-16xl ~ Gr5.1
Rib Neck Carriage Bolt, zinc plated, short rib. Available by the carton or as a rail bolt kit including 8 bolts, 8 nylon washers and 8 lock nuts.

Bottom Rail Bolt 3/8-16xl ~ Gr5.2
Called Bottom Rail Bolts or Cross Member Bolts. Button Head, 6 Lobe, zinc plated. Available in T40 and T45 drive.
Rail Bolt

Part # | Size | L | R L (ref.) | H (ref.) | Head Dia. (ref.) |
---|---|---|---|---|---|
RB3816114 | 3/8-16 x 1 1/4 | 1 1/4 | 5/16 | 3/16 | 16/16 |
Rib Neck Carriage Bolt | |
---|---|
Material: | 1B21 Steel |
Grade: | 5.1 |
Finish: | Zinc & Bake |
Head Markings: | 3 Radial Lines |
Rail Bolt Kit

KIT Part # | Part # | Desc. |
---|---|---|
RAIL | RB3816114 | 3/8-16 X 1 1/4 Rib Neck Carriage Bolts, Zinc |
FN3816 | 3/8-16 Serrated Flange Nut, Zinc | |
NW38 | 3/8 Nylon Flat Washer, Natural white |
Rail Bolt Kit- Each Contain The Following | |
---|---|
8 pcs | Rib Neck Carriage Bolts |
8 pcs | Serrated Flang Nuts |
8 pcs | Nylon Flat Washers |
All parts are packaged together in a sealed poly bag |
Bottom Rail Bolt


Part # | Size | L | H (Ref) | T X |
---|---|---|---|---|
TBM38161140 | 3/8 -16 X 1 1/4 | 1 1/4 | 3/16 | T40 |
TBM38161145 | 3/8 -16 X 1 1/4 | 1 1/4 | 3/16 | T45 |
Rail Bolt Kit- Each Contain The Following | |
---|---|
8 pcs | Rib Neck Carriage Bolts |
8 pcs | Serrated Flang Nuts |
8 pcs | Nylon Flat Washers |
All parts are packaged together in a sealed poly bag |