Hex Bit Socket

TIGHTX Allen Key Sockets are designed to use with Hydraulic, Pneumatic or electric Tools.
They are made manufactures by slotting and broaching for good grip on nut to avoid hex breakage.
Length of hex are not long in order to avoid bending.
All Allen Key sockets are made from high strength alloy steel.
These are heat treated for the best strength and impact resistance.
Sockets are made from 1/4" to 1.1/2" Square Drive.

Metric Size SAE Size Dimensions (mm) Weight
Part No. A/F Part No. A/F OAL Hex Length Kg
THBM-203 3 THBI-203 1/8” 44 15 0.05
THBM-204 4 THBI-204 5/32” 44 15 0.05
THBM-205 5 THBI-205 3/16” 47 20 0.05
THBM-206 6 THBI-206 1/4” 49 20 0.05
THBM-208 8 THBI-208 5/16” 49 25 0.06
THBM-210 10 THBI-210 3/8” 50 25 0.06
THBM-210: Hex Bit Metric 2 = 3/8" Drive 10 = A/F
Metric Size SAE Size Dimensions (mm) Weight
Part No. A/F Part No. A/F OAL Hex Length Kg
THBM-306 6 THBI-306 1/4” 53 20 0.10
THBM-308 8 THBI-308 5/16” 53 25 0.10
THBM-310 10 THBI-310 3/8” 57 25 0.11
THBM-312 12 THBI-312 1/2” 63 30 0.13
THBM-314 14 THBI-314 9/16” 63 30 0.16
THBI-316 5/8” 73 40 0.18
THBM-317 17 - - 73 40 0.18
THBM-317: Hex Bit Metric 3 = 1/2" Drive 17 = A/F
Metric Size SAE Size Dimensions (mm) Weight
Part No. A/F Part No. A/F OAL Hex Length Kg
THBM-412 12 THBI-412 1/2” 80 30 0.36
THBM-414 14 THBI-414 9/16” 80 30 0.36
THBM-417 17 THBI-416 5/8” 90 40 0.54
THBM-419 19 THBI-419 3/4” 95 40 0.54
THBM-422 22 THBI-422 7/8” 95 45 0.60
THBM-424 24 THBI-424 15/16” 100 50 0.66
THBM-424: Hex Bit Metric 4 = 3/4" Drive 24 = A/F
Metric Size SAE Size Dimensions (mm) Weight
Part No. A/F Part No. A/F OAL Hex Length Kg
- - THBI-510 3/8” 81 26 0.72
- - THBI-512 1/2” 84 30 0.72
- - THBI-514 9/16” 86 30 0.90
- - THBI-516 5/8” 98 40 0.90
THBM-517 17 - - 100 40 0.96
THBM-519 19 THBI-519 3/4” 107 45 0.96
THBM-522 22 THBI-522 7/8” 112 45 1.08
THBM-524 24 THBI-524 15/16” 120 50 1.14
- - THBI-525 1” 120 50 1.20
THBM-527 27 THBI-527 1.1/16” 120 50 1.38
THBM-530 30 THBI-530 1.3/16" 120 50 1.44
THBM-532 32 THBI-532 1.1/4" 120 50 1.56
THBM-536 36 THBI-536 1.7/16" 120 50 1.56
THBM-536: Hex Bit Metric 5 = 1" Drive 36 = A/F
Metric Size SAE Size Dimensions (mm) Weight
Part No. A/F Part No. A/F OAL Hex Length Kg
- - THBI-625 1” 140 50 1.8
- - THBI-627 1.1/16” 140 50 2.0
THBM-527 - THBI-628 1.1/8” 120 50 2.0
THBM-630 30 THBI-630 1.3/16" 140 50 2.0
THBM-632 32 THBI-632 1.1/4” 140 50 2.0
THBM-636 36 THBI-636 1.7/16" 145 55 2.0
- - THBI-638 1.1/2” 145 55 2.5
THBM-641 41 THBI-641 1.5/8" 160 60 2.5
- - THBI-644 1.3/4” 170 70 3.0
THBM-646 46 THBI-646 1.13/16" 170 70 3.0
THBM-650 50 THBI-650 2” 170 70 3.0
THBM-650: Hex Bit Metric 6 = 1.1/2" Drive 50 = A/F
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