Lockbolts, Structural Blind Fasterners and Tooling

Stainless Steel DIAMETER PART NO. GRIP RANGE MAX HOLE SIZE [B] HEAD DIA [C] HEAD HEIGHT MINIMUM SHEAR (LBF) MINIMUM CLAMP (LBF) MINIMUM TENSILE (LBF) 400 Series Stainless Polished Heads 1/4" BT98T-4U8-2BR 0-.250 .281 .530-.595 .135-.155 * 1805 2750 BT98T-4U8-3BR .063-.312 .281 .530-.595 .135-.155 * 1805 2750 BT98T-4U8-4BR .125-.375 .281 .530-.595 .135-.155 * 1805 2750 BT98T-4U8-5BR .187-.437 .281 .530-.595 .135-.155 * 1805 2750 BT98T-4U8-6BR .250-.500 .281 .530-.595 .135-.155 * 1805 2750 BT98T-4U8-8BR .375-.625 .281 .530-.595 .135-.155 2600 1805 2750 BT98T-4U8-10BR .500-.750 .281 .530-.595 .135-.155 2600 1805 2750 BT98T-4U8-12BR .625-.875 .281 .530-.595 .135-.155 2600 1805 2750 3/8" BT98T-4U12-6BR .250-.500 .422 .775-.825 .190- .210 6000 4020 6100 BT98T-4U12-8BR .375-.625 .422 .775-.825 .190- .210 6000 4020 6100 BT98T-4U12-10BR .500-.750 .422 .775-.825 .190- .210 6000 4020 6100 BT98T-4U12-12BR .625-.875 .422 .775-.825 .190- .210 6000 4020 6100 BT98T-4U12-14BR .750-1.000 .422 .775-.825 .190- .210 6000 4020 6100 BT98T-4U12-16BR .875-1.125 .422 .775-.825 .190- .210 6000 4020 6100 BT98T-4U12-20BR 1.125-1.375 .422 .775-.825 .190- .210 6000 4020 6100 Steel DIAMETER PART NO. GRIP RANGE MAX HOLE SIZE [B] HEAD DIA [C] HEAD HEIGHT MINIMUM SHEAR (LBF) MINIMUM CLAMP (LBF) MINIMUM TENSILE (LBF) 98T 1/4" BT98T-R8-2GA 0-.250 .281 .530-.595 .135-.155 3050 1805 3000 BT98T-R8-3GA .063-.312 .281 .530-.595 .135-.155 3050 1805 3000 BT98T-R8-4GA .125-.375 .281 .530-.595 .135-.155 3050 1805 3000 BT98T-R8-5GA .187-.437 .281 .530-.595 .135-.155 3050 1805 3000 BT98T-R8-6GA .250-.500 .281 .530-.595 .135-.155 3050 1805 3000 BT98T-R8-7GA .312-.562 .281 .530-.595 .135-.155 3050 1805 3000 BT98T-R8-8GA .375-.625 .281 .530-.595 .135-.155 3050 1805 3000 BT98T-R8-10GA .500-.750 .281 .530-.595 .135-.155 3050 1805 3000 BT98T-R8-12GA .625-.875 .281 .530-.595 .135-.155 3050 1805 3000 BT98T-R8-16GA .875-1.125 .281 .530-.595 .135-.155 3050 1805 3000 3/8" BT98T-R12-4GA .125-.375 .422 .775-.825 .190-.210 6825 4020 6500 BT98T-R12-6GA .250-.500 .422 .775-.825 .190-.210 6825 4020 6500 BT98T-R12-8GA .375-.625 .422 .775-.825 .190-.210 6825 4020 6500 BT98T-R12-10GA .500-.750 .422 .775-.825 .190-.210 6825 4020 6500 BT98T-R12-12GA .625-.875 .422 .775-.825 .190-.210 6825 4020 6500 BT98T-R12-14GA .750-.1.000 .422 .775-.825 .190-.210 6825 4020 6500 BT98T-R12-16GA .875-1.125 .422 .775-.825 .190-.210 6825 4020 6500 BT98T-R12-18GA 1.000-1.250 .422 .775-.825 .190-.210 6825 4020 6500 NOTE: Part numbers listed reflect typical stock. Additional Head Styles, material, diameter and grips may be available. All parts may be subject to minimum order. * Shear test waived under 6 grip. BobTail ® Data and Dimensions B C 98T 9 Howmet Fastening Systems