18-8 Stainless Steel Taper Pin, Plain Finish, Meets ASME B18.8.2, Standard Tolerance, #8 Pin Size, 0.492" Large End Diameter, 0.378" Small End Diameter, 5-1/2" Length: Amazon.com: Industrial & Scientific
Amazon | 18-8 Stainless Steel Hex Jam Nut, Black Oxide Finish, ASME B18.2.2, 1/4-20 Thread Size, 7/16 Width Across Flats, 5/32 Thick (Pack of 100) by Small Parts | ジャムナット | DIY・工具・ガーデン 通販