| Product Details |
|---|
3/4" x 1 3/4" UNF Socket Countersunk Screw Self Colour
Code: 21SKHF0750175S
Manufacturers Part Number: 721411
| Qty | Per 100 |
|---|
| 25-99 | £24.38 |
| 100-999 | £23.16 |
| 1000+ | £21.94 |
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Flat head socket countersunk screw, high tensile , self colour. BS 2470 Class Fit 3A ASME/ANSI B18.3 1986. Hardness RC36/43 The countersunk flush finish and hexagon drive is ideal for a high torque attractive finish.
UNF 3/4" Socket Countersunk Screw Technical Specification:
Screw Diameter - 0.750
(D) Body Diameter - 0.745
(A) Head Diameter (Theoretical Sharp max) - 1.438
Head Diameter ( ABS Min) - 1.355
(H) Head Height (Reference) - 0.396
Head Height (Flushness Tolerance) - 0.024
(J) Hexagon Socket Size - 0.500
(T) Key Engagement - 0.220
(F) Fillet Extensions - 0.015
