Lockbolts, Structural Blind Fasterners and Tooling

Steel DIAMETER PART NO. WIDTH (G) 1/4" with tab BTC-R8GAHL .485-.515 3/8" with tab BTC-R12GAHL .730-.770 Large and Small BobTail ® Collars 430 Stainless Steel DIAMETER PART NO. WIDTH (G) 1/4" with tab BTC-4U8L .485-.515 3/8" with tab BTC-4U12L .730-.770 Steel, Zinc Plated DIAMETER PART NO. WIDTH (G) 16MM MBTC-R16BL * 32.2-33.8 mm 20MM MBTC-R20BL * 40.3-42.1mm 5/8" BTC5-R20UA * 1.270-1.330 3/4" BTC5-R24UA * 1.520-1.600 Steel - Metric DIAMETER PART NO. GRIP RANGE MAX HOLE SIZE [B] HEAD DIA [C] HEAD HEIGHT MIN SHEAR (KN/LBF) MIN CLAMP (KN/LBF) MIN TENSILE (KN/LBF) Flanged Head 16MM Grade 10.9 MBT-DT16-15NP 10-20mm 17.5mm 32.3-33.8mm 11.4-12.2mm 116/26000 116/26000 163/36600 MBT-DT16-20NP 15-25mm 17.5mm 32.3-33.8mm 11.4-12.2mm 116/26000 116/26000 163/36600 MBT-DT16-25NP 20-30mm 17.5mm 32.3-33.8mm 11.4-12.2mm 116/26000 116/26000 163/36600 MBT-DT16-30NP 25-35mm 17.5mm 32.3-33.8mm 11.4-12.2mm 116/26000 116/26000 163/36600 MBT-DT16-35NP 30-40mm 17.5mm 32.3-33.8mm 11.4-12.2mm 116/26000 116/26000 163/36600 MBT-DT16-40NP 35-45mm 17.5mm 32.3-33.8mm 11.4-12.2mm 116/26000 116/26000 163/36600 MBT-DT16-45NP 40-50mm 17.5mm 32.3-33.8mm 11.4-12.2mm 116/26000 116/26000 163/36600 MBT-DT16-50NP 45-55mm 17.5mm 32.3-33.8mm 11.4-12.2mm 116/26000 116/26000 163/36600 MBT-DT16-55NP 50-60mm 17.5mm 32.3-33.8mm 11.4-12.2mm 116/26000 116/26000 163/36600 MBT-DT16-60NP 55-65mm 17.5mm 32.3-33.8mm 11.4-12.2mm 116/26000 116/26000 163/36600 MBT-DT16-65NP 60-70mm 17.5mm 32.3-33.8mm 11.4-12.2mm 116/26000 116/26000 163/36600 MBT-DT16-70NP 65-75mm 17.5mm 32.3-33.8mm 11.4-12.2mm 116/26000 116/26000 163/36600 MBT-DT16-80NP 75-85mm 17.5mm 32.3-33.8mm 11.4-12.2mm 116/26000 116/26000 163/36600 20MM Grade 10.9 MBT-DT20-20NP 15-25mm 22mm 40.3-42.4mm 15.0-16.0mm 182/41000 181/40700 255/57380 MBT-DT20-30NP 25-35mm 22mm 40.3-42.4mm 15.0-16.0mm 182/41000 181/40700 255/57380 MBT-DT20-40NP 35-45mm 22mm 40.3-42.4mm 15.0-16.0mm 182/41000 181/40700 255/57380 MBT-DT20-45NP 40-50mm 22mm 40.3-42.4mm 15.0-16.0mm 182/41000 181/40700 255/57380 MBT-DT20-50NP 45-55mm 22mm 40.3-42.4mm 15.0-16.0mm 182/41000 181/40700 255/57380 Steel - Imperial DIAMETER PART NO. GRIP RANGE MAX HOLE SIZE [B] HEAD DIA [C] HEAD HEIGHT MIN SHEAR (LBF) MIN CLAMP (LBF) MIN TENSILE (LBF) Round Head 5/8" Grade 5 BTR-BR20-4GA .250-.620 .688 1.086-1.196 .367-.432 22500 19200 27100 BTR-BR20-8GA .500-.870 .688 1.086-1.196 .367-.432 22500 19200 27100 BTR-BR20-12GA .750-1.120 .688 1.086-1.196 .367-.432 22500 19200 27100 BTR-BR20-16GA 1.00-1.370 .688 1.086-1.196 .367-.432 22500 19200 27100 BTR-BR20-20GA 1.250-1.620 .688 1.086-1.196 .367-.432 22500 19200 27100 BTR-BR20-24GA 1.500-1.870 .688 1.086-1.196 .367-.432 22500 19200 27100 Round Head 3/4" Grade 5 BTR-BR24-8GA .500-.870 .813 1.326-1.440 .455-.530 32400 28400 40100 Tab-Lok™ The optional Tab-Lok feature makes sure the collar stays on the pin, before installation, in overhead and down slanted pin placements. BobTail ® Data and Dimensions Round Flanged Truss * Come standard with a fit up tab 10 Huck ® | HuckBolts ®