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BA Slotted Countersunk Head Machine Screw Grade-4.8 BS57

BA Slotted Countersunk Head Machine Screw Grade-4.8 BS57

SKU: 401

Details

Details

BA Slotted Countersunk Head Machine Screw Grade-4.8 BS57

d	d max	dk max	dk min	k nom	n max	n min	t nom
0BA	0.2360	0.4130	0.4030	0.0990	0.0640	0.0560	0.0450
1BA	0.2090	0.3660	0.3560	0.0890	0.0580	0.0500	0.0410
2BA	0.1850	0.3190	0.3090	0.0770	0.0520	0.0440	0.0360
3BA	0.1610	0.2830	0.2730	0.0710	0.0470	0.0390	0.0330
4BA	0.1420	0.2520	0.2420	0.0650	0.0400	0.0340	0.0310
5BA	0.1260	0.2210	0.2110	0.0580	0.0400	0.0340	0.0280
6BA	0.1100	0.1940	0.1840	0.0510	0.0330	0.0270	0.0240
7BA	0.0980	0.1730	0.1630	0.0470	0.0330	0.0270	0.0230
8BA	0.0870	0.1570	0.1470	0.0430	0.0300	0.0240	0.0210
9BA	0.0750	0.1280	0.1230	0.0350	0.0300	0.0240	0.0180
10BA	0.0670	0.1120	0.1070	0.0300	0.0240	0.0190	0.0160
11BA	0.0590	0.1100	0.1050	0.0330	0.0210	0.0190	0.0160
12BA	0.0510	0.0950	0.0900	0.0280	0.0200	0.0150	0.0140
13BA	0.0470	0.0810	0.0760	0.0230	0.0200	0.0150	0.0120
14BA	0.0390	0.0640	0.0590	0.0190	0.0150	0.0110	0.0110
15BA	0.0350	0.0640	0.0590	0.0210	0.0150	0.0110	0.0110
16BA	0.0310	0.0580	0.0540	0.0190	0.0130	0.0090	0.0100

Additional Info

Additional Info

Weight	0.0000
Material	Grade-4.8
Standard Number	BS57
Second Standard	-
Drive	Slot
Head	COUNTERSUNK
American Generic Brand Term	FLAT
Diameter	0BA,1BA,2BA,3BA,4BA,5BA,6BA,7BA,8BA,9BA,10BA,11BA,12BA,13BA,14BA,15BA,16BA
Length	1/8"3/16",1/4",5/16",3/8",1/2",5/8",3/4",7/8",1.",1.1/8",1.1/4",1.3/8",1.1/2",1.5/8",1.3/4",2."

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dimensional data and technical information shown on the fastenerdata website is in the public domain and has not been acquired through the standards agencies, it has been completed and compiled by fastenerdata and is for guidance only; where discrepancies are found they are subject to change without notice. fastenerdata makes no warranties or representations regarding the accuracy and validity of such information and data, and in order to ensure your interest we suggest you contact the relevant standards authority for total accuracy, fine detail and supporting information. fastenerdata is supported by paid advertisers and all pages may contain paid or sponsored content