
Carriage Bolt 5/16 - 18 x 1 with Barrel Torx Nut 5/16 - 18 x .597
Part Number: 516C1CB5Z-KIT
This Kit Contains:
1 X Carriage Bolt and 1 X Barrel Torx Nut
Flanged Barrel Nut 5/16" - 18 x .597"L (Coarse Thread) Zinc plated steel
T45 Torx Bit Required to Tighten or 7/32" Allen Wrench
Head Diameter 1" Barrel Diameter .430"
Solid End, Bolt Does Not Pass Through
Carriage Bolt 5/16-18 x 1"
Material: Grade 5
Length: 1" Size: 5/16-18
Style: Square Neck
Finish: Zinc
These work on Mounting Hasp, door handles, cam locks, bar lock doors, swing hinge handles that are placed on cargo, utility, car hauler, motorcycles trailers, and other items on the inside of a trailer.
Our Location:
R and P Carriages
270 E Jackson Street
Seneca, IL 61360
270 E Jackson Street
Seneca, IL 61360
Our Hours are 9:00AM to 5:00PM, Central Standard Time, Monday through Friday, and 9:00AM-3:00PM Saturday
We offer a full satisfaction guarantee and reasonable, so give us a chance! We allow returns, refunds or exchanges, so purchase with confidence! To directly contact us, you can email us (our hours are 9-5 M-F so give us a chance to respond)

Shipping
We ship quickly and carefully, with tracking provided on every order. Most items ship the same or next business day. Your parts will arrive safely and on time, ready to use.
Returns & Guarantee
Your satisfaction is guaranteed. Returns, refunds, and exchanges are accepted — no hassle. We stand behind every part we sell, so you can purchase with confidence.
Committed to Customer Service
At R and P Carriages, we believe in treating our customers like family. Whether you need a small replacement part or a complete trailer service, we’re here to help with friendly, expert support every step of the way.