THREAD SIZE INSERTS PER KIT PART # 77- 6-40 24 5402-06 8-36 24 5402-2 10-32 24 5402-3 1/4-28 24 5402-4 5/16-24 24 5402-5 3/8-24 12 5402-6 7/16-20 12 5402-7 1/2-20 12 5402-8 9/16-18 6 5402-9 5/8-18 6 5402-10 3/4-16 4 5402-12 7/8-14 6 5528-14 1"-14 6 5528-16 1"-12 6 5528-161 1.1/8-12 5 5528-18 1.1/4-12 4 5528-20 1.3/8-12 4 5528-22 1.1/2-12 4 5528-24 THREAD SIZE INSERTS PER KIT PART # 77- 4-40 24 5401-04 5-40 24 5401-05 6-32 24 5401-06 8-32 24 5401-2 10-24 24 5401-3 12-24 24 5401-1 1/4-20 24 5401-4 5/16-18 24 5401-5 3/8-16 12 5401-6 7/16-14 12 5401-7 1/2-13 12 5401-8 9/16-12 6 5401-9 5/8-11 6 5401-10 3/4-10 4 5401-12 7/8-9 6 5521-14 1"-8 6 5521-16 1.1/8-7 5 5521-18 1.1/4-7 4 5521-20 1.3/8-6 4 5521-22 1.1/2-6 4 5521-24 THREAD SIZE INSERTS PER KIT PART # 77- M3x0.5 12 5403-3 M3.5x0.6 12 5403-3.5 M4x0.7 12 5403-4 M5x0.8 12 5403-5 M6x1 12 5403-6 M7x1 12 5403-7 M8x1.25 12 5403-8 M10x1.5 12 5403-10 M12x1.75 12 5403-12 M14x2 12 5403-14 M16x2 6 5403-16 M18x2.5 6 5403-18 M20x2.5 4 5403-20 THREAD SIZE INSERTS PER KIT PART # 77- M8x1 12 5404-8 M10x1 12 5404-10 M10x1.25 12 5405-10 M12x1.25 12 5405-12 M12x1.5 12 5406-12 M14x1.5 12 5406-14 M16x1.5 6 5406-16 M18x1.5 6 5406-18 THREAD SIZE INSERTS PER KIT PART # 77- 1/8-27 12 5407-2 1/4-18 12 5407-4 3/8-18 10 5407-6 1/2-14 10 5407-8 3/4-14 10 5407-12 1-11.1/2 6 5407-16 THREAD SIZE INSERTS PER KIT PART # 77- M10X1.0 24 5523-10 M12X1.25 24 5523-12 M14X1.25 30 5523-14 M18X1.25 24 5523-18 7/8" - 18 10 550 THREAD SIZE LENGTH INSERTS PER PKG PART # 77- 4-40 .168 12 R1185-04 5-40 .188 12 R1185-05 6-32 .207 12 R1185-06 8-32 .246 12 R1185-2 10-24 .285 12 R1185-3 12-24 .324 12 R1185-1 1/4-20 .375 12 R1185-4 5/16-18 .469 12 R1185-5 3/8-16 .562 12 R1185-6 7/16-14 .656 6 R1185-7 1/2-13 .750 6 R1185-8 9/16-12 .844 6 R1185-9 5/8-11 .938 6 R1185-10 3/4-10 1.125 4 R1185-12 7/8-9 1.312 1 K1185-14 1"-8 1.500 1 K1185-16 1.1/8-7 1.688 1 K1185-18 1.1/4-7 1.875 1 K1185-20 1.3/8-6 2.062 1 K1185-22 1.1/2-6 2.250 1 K1185-24 THREAD SIZE LENGTH INSERTS PER PKG PART # 77- 6-40 .207 12 R1191-06 8-36 .246 12 R1191-2 10-32 .285 12 R1191-3 1/4-28 .375 12 R1191-4 5/16-24 .469 12 R1191-5 3/8-24 .562 12 R1191-6 7/16-20 .656 6 R1191-7 1/2-20 .750 6 R1191-8 9/16-18 .844 6 R1191-9 5/8-18 .938 6 R1191-10 3/4-16 1.125 4 R1191-12 7/8-14 1.312 1 K1191-14 1"-14 1.500 1 K1191-16 1"-12 1.500 1 K1191-161 1.1/8-12 1.688 1 K1191-18 1.1/4-12 1.875 1 K1191-20 1.3/8-12 2.062 1 K1191-22 1.1/2-12 2.250 1 K1191-24 THREAD SIZE LENGTH PART # 77- INSERT QTY. M3X0.5 4.5 R1084-3 12 M3.5X0.6 5.3 R1084-3.5 12 M4X0.7 6.0 R1084-4 12 M5X0.8 7.5 R1084-5 12 M6X1 9.0 R1084-6 12 M7X1 10.5 R1084-7 12 M8X1.25 12.0 R1084-8 12 M10X1.5 15.0 R1084-10 12 M12X1.75 18.0 R1084-12 6 M14X2 21.0 R1084-14 6 M16X2 24.0 R1084-16 6 M18X2.5 27.0 R1084-18 6 M20X2.5 30.0 R1084-20 3 THREAD SIZE LENGTH PART # 77- INSERT QTY. M8X1 12.0 R4255-8 12 M10X1 15.0 R4255-10 12 M10X1.25 15.0 R4649-10 12 M12X1.25 18.0 R4649-12 6 M12X1.5 18.0 R3745-12 6 M14X1.5 21.0 R3745-14 6 M16X1.5 24.0 R3745-16 6 M18X1.5 27.0 R3745-18 6 THREAD SIZE INSERTS PER PKG PART # 77- 1/8-27 12 R327-2 1/4-18 12 R327-4 3/8-18 5 K327-6 1/2-14 5 K327-8 3/4-14 5 K327-12 1-11.1/2 2 K327-16 THREAD SIZE REACH PART # 77- INSERT QTY. M10X1.0 1/2" R474-4 6 M12X1.25 1/2" R482-1 6 3/4" R482-2 6 M14X1.25 3/8 R512 6 7/16" R513 6 1/2 R513-13 6 3/4 R513-10 6 .472" R513-20 6 M18X1.5 1/2 R514-6 6 7/8"-18 1/2"-5/8" K518-12 5 HELI-COIL SCREW THREAD REPAIR SYSTEM HELI-COIL THREAD REPAIR KITS • All kits are now offered with the 3 standard sizes of inserts Heli-Coil offers total thread repair capability. Each kit contains everything you need to complete a thread repair: drill, tap, installation tool, and a quantity of Heli-Coil Stainless Steel Inserts. Replacement inserts are available in carded packages, as well as in bulk quantities. PACKAGED INSERTS INCH - FINE METRIC - COARSE METRIC - FINE PIPE THREAD (for taper pipe threads) SPARK PLUG METRIC - COARSE METRIC - FINE PIPE THREAD (for taper pipe threads) SPARK PLUG INCH - COARSE INCH - FINE INCH - COARSE TYPE INSERT SIZES INCLUDED IN SET PART # INCH COARSE 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13, 5/8-11 77-4934 INCH FINE 10-32, 1/4-28, 5/16-24, 3/8-24, 7/16-20, 1/2-20 77-4936 METRIC M5x0.8, M6x1, M8x1.25, M10x1.25 77-4937-125 METRIC M5x0.8, M6x1, M8x1.25, M10x1.5 77-4937-150 MASTER THREAD REPAIR KITS Each set contains the necessary taps, drills, installation tools, and inserts to repair common thread problems. Sets are available in coarse and fine pitch, inch or metric. Heli-Coil inserts are available in various lengths, in either free running (std.) or screw locking (clamping on the bolt to avoid loosening). Per Heli-Coil, these inserts must be purchased in the following minimum quantities, based on size: #3- 5/16” - 1,000 PCS. 5/16” - 1”: 100 PCS. 1.1/8” - 1.1/2”: 10 PCS. - 668 - Bass Tool & Supply, Inc. Houston Email Fax Toll Free www.basstool.com (713) 682-1889
[email protected] (713) 681-4931 800-442-0042
Bass Tool Catalog 2025
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