Generally Conforming to IS 3082-1988
Black Allen keys are made from Chrome Vanadium Steel which withstand upto 30% higher torque as compared to Allen keys made Carbon Steel. TAPARIA Black Allen Keys are scientifically hardened to 52 to 56 HRC. Other makes Allen keys are usually offered with hardness in the range of 48 to 52 HRC. As a result of higher hardness offered in case of TAPARIA Black Allen keys along with superior steel properties the wear resistance and life is more of TAPARIA Allen keys. Allen keys are precision drawn for perfect matching of Allen keys with screw head.
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PRODUCT NO. L1 L2 WT. GMS K1/16 44 14 1 K5/64 48 15 2 K3/32 51 17 3 K1/8 57 19 5 K5/32 64 21 9 K3/16 70 24 14 K7/32 75 26 23 K1/4 83 28 28 K5/16 83 28 28 K3/8 108 35 92 AK-1/2 125 45 185 AK-9/16 140 56 275 AK-5/8 160 63 385 AK-3/4 180 70 625 AK-7/8 200 80 960 AK-1 235 90 1575
Taparia Allen Keys (inch Sizes) Black Finish
• Made from expensive high-grade alloy steel.
• Accurately hardened and tempered to withstand higher torque and enable high wear resistance.
• Available in brown & black finish.
• Offered in loose as well as in sets.
• One of the widest ranges of Allen keys in India.
