Product Name: Carbon Steel Yellow Zinc Plated Hex Flange Nuts Model NO.: 3/8" 1/2" 3/4" Grade: 8.8 Standard: DIN, ANSI, JIS, GOST, BSW Head Style: Hexagonal Connection: / Type: Hexagon Head Material: Carbon Steel Trademark: / Transport Package: Approx 25kg/Carton, 36 Carton/Pallet. Specification: DIN6923, GB, JISB, ISO, ANSI/ASME B, W. S. W Origin: China HS Code: 7318160000 Product Description MaterialCarbon steel, stainless steelDimension3mm-30mm, 3/16"-1-1/2"Coatingblack, zinc, HDG, nickel, phosphate blacPackingSmall box with plastic bag, 25kgs bag or box, bulk in pallet.WorkshopPackingProduction LinesFAQQ1: What is your main products?A: Bolts, Nuts, Screws,Washers, Threaded Rods, Anchors, metal Stamping and Special Parts.Q2: How long is your delivery time?A:For stock, we can delivery within 2 days after receive the payment. For mass cargo, our production time is in 30-45 days after receive the deposit.Q3: Do you provide samples ? is it free or extra ?A: Of course, sample is free. You pay the courier fees.Q4: What is your terms of payment?A: Payment<=1000USD, 100% in advance by Paypal or Western Union. Payment>1000USD, 30% T/T in advance, balance against the copy of B/L.Q5:What about your products quality?A: Our QC team will check process strictly to ensure our products meet Go/No Go Gauge.