Button Socket Cap Screws Class 12.9 Alloy - Metric

Button Socket Cap Screws Class 12.9 Alloy - Metric

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Button Socket Cap Screws Class 12.9 Alloy - Metric

Alloy Button Socket Head Cap Screws from Brighton Best. Hardness of RC 38-43, meets or exceeds ISO 7380. Manufactured from heat treated alloy steel, 1960 series.

Class 12.9 Button Socket Cap Screws Alloy Black Oxide
Nominal Size	Thread Pitch	Head Diameter		Head Height		Socket Size Across the Corners	Socket Size Across the Flats		Key Engage- ment	Wall Thick- ness	Unthreaded Portion		Min Ultim- ate Tensile Load, N
Nominal Size	Thread Pitch	Max	Min	Max	Min	Min	Max	Min	Min	Min	Max		Min Ultim- ate Tensile Load, N
M3	0.5	5.7	5.4	1.65	1.40	2.3	2.045	2.020	1.04	0.2	1.0	0.5	4,910
M4	0.7	7.60	7.24	2.20	1.95	2.87	2.56	2.52	1.3	0.3	1.4	----	8,560
M5	0.8	9.50	9.14	2.75	2.50	3.44	3.071	3.020	1.56	0.38	1.6	0.8	13,800
M6	1	10.50	10.07	3.3	3.0	4.58	4.084	4.020	2.08	0.74	2	----	19,600
M8	1.25	14.00	13.57	4.4	4.1	5.72	5.084	5.020	2.6	1.05	2.50	1.25	35,700
M10	1.5	17.50	17.07	5.5	5.2	6.86	6.095	6.020	3.12	1.45	3.0	----	56,600
M12	1.75	21.00	20.48	6.60	6.24	9.15	8.115	8.025	4.16	1.63	3.50	1.75	82,400
M16	2	28.00	27.48	8.80	8.44	11.43	10.115	10.025	5.2	2.25	4	----	154,000