Product Name: M12X55mm Screw Fastener Sleeve Anchor Stainless Steel Model NO.: BS1S12 Finish: Hot Galvanizing Application: Building Grade: 12.9 Standard: DIN, ANSI, GB Head Style: Hexagonal Connection: Common Bolt Type: Hexagon Head Material: Stainless Steel Size: M12X20x55mm Bolt Diameter: M12 Diameter: 20mm Length: 55mm Weight: 137.1g Torque: 25nm Surface: Stainless Steel Origin Place: China, Zhejiang OEM: Ok Trademark: BEISHUO Transport Package: CTN, According to Customer's Requirements Specification: ISO Origin: China, Ningbo HS Code: 7318159090 Product Description M12X55mm screw fastener sleeve anchor stainless steelProduct Description:Boxbolt is afully tested and approved blind fixing solution for connecting to hollow section steelwork or to general ones or where access is restricted to one side only. The Boxbolt fixing is suitable for use with rectangular,square and even circular hollow sections with Large overlapping fixing Range and safety.The Boxbolt is available in three finishes: Zinc, Hot Galvanised, Stainless steel.Product details:Sizes:M12*20*55mmDiameter:20mmLength:55mmMaterial: stainless steelWeight:137.1gPacking:Small box packing or customizedPart No.&descriptiondimensional informationload informationbolt sizecodesizelength(mm)fixing range(dim x)across of shoulder(mm)shoulder thickness(mm)DimADimBHole sizebolt diasafe working loads(kn)torque(Nm)minmaxshearM6BS1_06145329185301111 +1.0,-0.25M6519M8BS1_08150326226351314 +1.0,-0.25M8725BS2_082701246BS3_083902466M10BS1_10150323247401518 +1.0,-0.25M101345BS2_102701543BS3_103903063M12BS1_12155325268501820 +1.0,-0.25M121580BS2_122801850BS3_1231003670M16BS1_16175335369552026 +2.0,-0.25M1635190BS2_1621002460BS3_1631204880M20BS1_2011003424611702533 +2.0,-0.25M2040300BS2_2021303072BS2_20315060102Different head:Test Equipment:Package:Company Information:Yuyao BeiShuo Hardware Co., Ltd. is specialized in wheel nuts&bolts, auto parts and handtool, pressing and plastic products.