Hot-dipped galvanized. Meets minimum physical requirements of ASTM A36. Anchor bolts are manufactured from 1006 to 1018 carbon steel (foreign and domestic) raw material. Plated according to ASTM 153 specifications and recommended for use with copper based treated lumber. Hot-dipped galvanized anchor bolts are recommended when working with treated lumber. 50 bolts per box with nuts and washers in each box. No. 51120650HD: Material: Carbon Steel, Finish: Hot Dipped Galvanized, Type: Anchor, Diameter: 1/2", Length: 6", Washer Included: Yes, Recommended Lumber Type: Copper based treated lumber, Pkg Qty: 50 No. 51120850HD: Material: Carbon Steel, Finish: Hot Dipped Galvanized, Type: Anchor, Diameter: 1/2", Length: 8", Washer Included: Yes, Recommended Lumber Type: Copper based treated lumber, Pkg Qty: 50 No. 51121050HD: Material: Carbon Steel, Finish: Hot Dipped Galvanized, Type: Anchor, Diameter: 1/2", Length: 10", Washer Included: Yes, Recommended Lumber Type: Copper based treated lumber, Pkg Qty: 50 No. 51121250HD: Material: Carbon Steel, Finish: Hot Dipped Galvanized, Type: Anchor, Diameter: 1/2", Length: 12", Washer Included: Yes, Recommended Lumber Type: Copper based treated lumber, Pkg Qty: 50 No. 1214GAB50: Material: Carbon Steel, Finish: Hot Dipped Galvanized, Type: Anchor, Diameter: 1/2", Length: 14", Washer Included: Yes, Recommended Lumber Type: Copper based treated lumber, Pkg Qty: 50 No. 51121650HD: Material: Carbon Steel, Finish: Hot Dipped Galvanized, Type: Anchor, Diameter: 1/2", Length: 16", Washer Included: Yes, Recommended Lumber Type: Copper based treated lumber, Pkg Qty: 50 No. 51121850HD: Material: Carbon Steel, Finish: Hot Dipped Galvanized, Type: Anchor, Diameter: 1/2", Length: 18", Washer Included: Yes, Recommended Lumber Type: Copper based treated lumber, Pkg Qty: 50 ---- 1. 海外直輸入品となりますので、新品であっても、パッケージに多少のダメージがある場合もございますが、商品本体には問題ございませんのでご安心ください。2. 日本国内でのメーカーによる製品保証等は適用されません。3. パッケージや、説明書等は、英語表記となります。