5/16-18 UNC X 1 Phillips Countersunk Machine Screw ASME B18.6.3 A4 Stainless Steel

Part No. U965516181000A4

£131.21 (exc VAT) per 100

Quantity Breaks	Price per 100
25 +	£131.21
50 +	£124.65
100 +	£118.42
250 +	£112.51
500 +	£105.56

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Further Information

Thread	T.P.I UNC	T.P.I UNF	a	h	Drive	L*
2	56	64	0.162-0.144	0.051	#1	1/8
4	40	48	0.212-0.191	0.067	#1	3/16
6	32	40	0.262-0.238	0.083	#2	3/16
8	32	36	0.312-0.285	0.100	#2	1/4
10	24	32	0.362-0.333	0.116	#2	5/16
1/4	20	28	0.477-0.442	0.153	#3	7/16
5/16	18	24	0.597-0.556	0.191	#4	1/2
3/8	16	24	0.717-0.670	0.230	#4	9/16

* Heads will be undercut on lengths less than L