Grade 5 8.8 Carbon Steel Black Partial Thread Hex Head Unc Bolt 5/16-18 3/8-16 5/8-11 3/4-10 7/8-9 1"-8 1-1/8 1-1/2-6

Q1: Are you a manufacturer or a trading company?
A1: We stand as a distinguished manufacturer with an impressive 9 years of expertise. Catering to your every need, we accept both OEM and ODM orders, promising not only competitive pricing but also unparalleled quality.

Q2: Do you offer samples? Are these free of charge, or is there an additional cost?
A2: Absolutely, we provide complimentary samples for in-stock items; you just cover the shipping fees. For custom projects, a partial deposit is required, which will be deducted from the official order.

Q3: How does your factory manage quality control?
A3: Our dedicated QC team meticulously inspects each item, ensuring excellence from the production stages all the way to packaging.

Q4: What is your delivery timeline?
A4: For items in stock, expect delivery within 2-5 days post-payment, while custom items typically require 10-15 days after payment to reach you.

Q5: What are your terms of payment?
A5: We accept T/T with 30% upfront as a deposit, and the remaining 70% balance is due before delivery.