ASME B18.6.3 Slotted 100-deg Flat Countersunk Head Screws

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ASME B18.6.3 Slotted 100-deg Flat Countersunk Head Screws (Machine Screws Only)

Nominal Size or Basic Screw Diameter		Head Diameter, A		Head Height H,	Slot Width, J		Slot Depth, T		Protrusion Above Gaging Diameter		Gaging Diameter, G
Nominal Size or Basic Screw Diameter		Max.	Min.	Ref.	Max.	Min.	Max.	Min.	Max.	Min.	Gaging Diameter, G
0	0.0210	0.040	0.035	0.009	0.008	0.005	0.008	0.004	-	-	-
0	0.3400	0.060	0.055	0.014	0.012	0.008	0.011	0.007	-	-	-
0	0.0470	0.087	0.080	0.020	0.017	0.010	0.013	0.008	-	-	-
0	0.0600	0.112	0.095	0.026	0.023	0.016	0.013	0.008	0.020	0.012	0.074
1	0.0730	0.137	0.118	0.031	0.026	0.019	0.016	0.010	0.021	0.013	0.098
2	0.0860	0.162	0.142	0.037	0.031	0.023	0.019	0.012	0.022	0.014	0.121
3	0.0990	0.187	0.165	0.043	0.035	0.027	0.022	0.014	0.024	0.015	0.144
4	0.1120	0.212	0.188	0.049	0.039	0.031	0.024	0.017	0.025	0.016	0.167
6	0.1380	0.262	0.235	0.060	0.048	0.039	0.030	0.022	0.028	0.017	0.214
8	0.1640	0.312	0.282	0.072	0.054	0.045	0.036	0.027	0.031	0.019	0.261
10	0.1900	0.362	0.329	0.083	0.060	0.050	0.042	0.031	0.034	0.021	0.307
1/4	0.2500	0.477	0.437	0.110	0.075	0.064	0.055	0.042	0.040	0.025	0.415
5/16	0.3125	0.597	0.550	0.138	0.084	0.072	0.069	0.053	0.047	0.030	0.526
3/8	0.3750	0.717	0.662	0.165	0.094	0.081	0.083	0.065	0.053	0.034	0.638

This Website describes DIN standard Fastener in China.Wenzhou Nanlong Import & Export Trading CO.,LTD.(China)-There are ASME B18.6.3 Slotted 100-deg Flat Countersunk Head Screws.And the the material are stainless steel (TP304-18-8,316,316L,310S.309S..317L.347H,904L...),carbon steel (C1018 C1022),aluminium,brass, titanium & titanium alloy(Ti G1,Gr2,G4,Gr5,G7) and so no.