Specification Sheet

Page 1 of 1 REV-01
Date: January 21, 2011
Holo-Krome Product Standard
HK.USA.M.SHCS.12.9.BO
Socket Head Cap Screws, Metric, Class 12.9, Black Oxide, Manufactured in the
USA
The information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. If
the order received does not meet these requirements, it may result in a supplier corrective action request, which could jeopardize your
status as an approved vendor. Unless otherwise specified, all referenced consensus standards must be adhered to in their entirety.
da e r t w
Max. Min. Max. Max. Min. Max. Min. Min. M ax. Min. Min. Min. Min.
M2 3.80 3.62 2.60 2.00 1.86 2.00 1.86 1.73 1.545 1.520 0.1 1.0 0.55
M2.5 4.50 4.32 3.10 2.50 2.36 2.50 2.36 2.30 2.045 2.020 0.1 1.1 0.85
M3 5.50 5.32 3.60 3.00 2.86 3.00 2.86 2.87 2.56 2.52 0.1 1.3 1.15
M4 7.00 6.78 4.70 4.00 3.82 4.00 3.82 3.44 3.071 3.02 0.2 2.0 1.40
M5 8.50 8.28 5.70 5.00 4.82 5.00 4.82 4.58 4.084 4.02 0.2 2.5 1.90
M6 10.00 9.78 6.80 6.00 5.82 6.00 5.70 5 .72 5.084 5.02 0.25 3.0 2.30
M8 13.00 12.73 9.20 8.00 7.78 8.00 7.64 6.86 6.095 6.02 0.4 4.0 3.30
M10 16.00 15.73 11.20 10.00 9.78 10.00 9.64 9.15 8.115 8.025 0.4 5.0 4.00
M12 18.00 17.73 13.70 12.00 11.73 12.00 11.57 11.43 10.115 10.025 0.6 6.0 4.80
M16 24.00 23.67 17.70 16.00 15.73 16.00 15.57 16.00 14.142 14.032 0.6 8.0 6.80
M20 30.00 29.67 22.40 20.00 19.67 20.00 19.48 19.44 17.23 17.05 0.8 10.0 8.60
M24
36.00 35.61 26.40 24.00 23.67 24.00 23.48 21.73 19.2 75 19.065 0.8 12.0 10.40
M30 45.00 44.61 33.40 30.00 29.67 30.00 29.48 24.15 22.275 22.065 1.0 15.5 13.10
M36 54.00 53.54 39.40 36.00 35.61 36.00 35.38 30.85 27.275 27.065 1.0 19.0 15.30
s
Diameter
dk kds
Specification Requirements:
• Dimensions: ISO 4762
• Threads: 4g6g
• Material &Mechanical: ISO 898-1 Class 12.9.
• Marking: Manufacturer ID and Class “12.9”
• Finish: Black Oxide (Thermal or Chemical)
• Material Test Reports: The MTR must have documented lot traceability, including full
chemical and mechanical figures, to the specification(s) above.