6 - Segment Information: Schedule of Segment Reporting Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Net Sales	$ 31,507,722	$ 33,646,033
Depreciation and Amortization	1,275,078	1,279,870
Accounts receivable, net	4,275,882	4,975,137
Contract Assets	118,301	0
Inventories, net	7,327,653	9,121,230
Property, plant and equipment, net	11,665,082	11,861,793
Gain on sale of property	0	4,738,394
Fastener
Net Sales	28,161,362	30,291,547
Depreciation and Amortization	1,145,620	1,129,151
Segment operating profit	(3,747,744)	505,751
Selling and Administrative Expenses	0	0
Other Income	0	0
Capital expenditures	1,041,896	868,654
Accounts receivable, net	3,994,372	4,683,620
Contract Assets	0
Inventories, net	5,714,826	7,766,703
Property, plant and equipment, net	9,458,605	9,562,329
Other assets	0	0
Assembly Equipment
Net Sales	3,346,360	3,354,486
Depreciation and Amortization	122,928	133,615
Segment operating profit	549,156	413,995
Selling and Administrative Expenses	0	0
Other Income	0	0
Capital expenditures	5,235	3,207
Accounts receivable, net	281,510	291,517
Contract Assets	118,301
Inventories, net	1,612,827	1,354,527
Property, plant and equipment, net	1,185,804	1,303,497
Other assets	0	0
Corporate Segment
Net Sales	0	0
Depreciation and Amortization	6,530	17,104
Segment operating profit	0	0
Selling and Administrative Expenses	(2,638,658)	(2,096,944)
Other Income	108,234	91,433
Capital expenditures	31,236	98,082
Accounts receivable, net	0	0
Contract Assets	0
Inventories, net	0	0
Property, plant and equipment, net	1,020,673	995,967
Other assets	$ 4,443,987	7,667,967
Gain on sale of property		$ 4,738,394