Hexagon Keys and Bits
Socket Screws
- Each end shall be square with the axis of each arm within 4 deg, and edges may be sharp or chamfered at the option of the manufacturer. The chamfer shall not exceed the values listed.
- Any truncation or rounding of hexagon corners within the specified across-corner dimensions shall be evident on all corners.
- Material (Steel Alloy). Hexagon keys and bits shall be fabricated from an alloy steel having two or more of the following alloying elements: chromium, nickel, molybdenum, or vanadium, in sufficient quantity to assure that the specified minimum hardness of 48 HRC at the surface for sizes up to and including 3/8 in., and 45 HRC for sizes over 3/8 in., is met when hexagon keys and bits are hardened by quenching from the austenitizing temperature and tempered.
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Item # |
Description |
Nominal Size or Basic Product Dia. |
Max. (W) |
Max. (Y) |
Max. (B) |
Max. Short Arm Series (C) |
Min. (R) |
---|---|---|---|---|---|---|---|
HKB1000XXX | N/A Hexagon Key and Bit, 1.000" Nominal Dia. | Nominal Size or Basic Product Dia. N/A 1 in | Max. (W) N/A 1.0000 in | Max. (Y) N/A 1.1470 in | Max. (B) N/A 2.719 in | Max. Short Arm Series (C) N/A 9.344 in | Min. (R) N/A 1.000 in |
HKB0050XXX | N/A Hexagon Key and Bit, 0.050" Nominal Dia. | Nominal Size or Basic Product Dia. N/A | Max. (W) N/A 0.0500 in | Max. (Y) N/A 0.0560 in | Max. (B) N/A 0.625 in | Max. Short Arm Series (C) N/A 1.750 in | Min. (R) N/A 0.062 in |
HKB0035XXX | N/A Hexagon Key and Bit, 0.035" Nominal Dia. | Nominal Size or Basic Product Dia. N/A | Max. (W) N/A 0.0350 in | Max. (Y) N/A 0.0393 in | Max. (B) N/A 0.438 in | Max. Short Arm Series (C) N/A 1.312 in | Min. (R) N/A 0.062 in |
HKB0028XXX | N/A Hexagon Key and Bit, 0.028" Nominal Dia. | Nominal Size or Basic Product Dia. N/A | Max. (W) N/A 0.0280 in | Max. (Y) N/A 0.0314 in | Max. (B) N/A 0.312 in | Max. Short Arm Series (C) N/A 1.312 in | Min. (R) N/A 0.062 in |
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