Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 25, 2021	Sep. 26, 2020	Sep. 25, 2021	Sep. 26, 2020
Disaggregation of Revenue [Line Items]
Net sales	$ 364,480	$ 398,680	$ 1,081,476	$ 1,041,226
Fastening and Hardware
Disaggregation of Revenue [Line Items]
Net sales	224,583	241,259	672,310	642,262
Personal Protective
Disaggregation of Revenue [Line Items]
Net sales	71,600	97,443	218,039	239,229
Keys and Key Accessories
Disaggregation of Revenue [Line Items]
Net sales	53,364	45,764	146,314	121,040
Engraving
Disaggregation of Revenue [Line Items]
Net sales	14,873	14,207	44,688	38,671
Resharp
Disaggregation of Revenue [Line Items]
Net sales	60	7	125	24
Hardware and Protective Solutions
Disaggregation of Revenue [Line Items]
Net sales	261,456	300,307	775,514	782,983
Hardware and Protective Solutions \| Fastening and Hardware
Disaggregation of Revenue [Line Items]
Net sales	189,935	202,876	557,745	543,832
Hardware and Protective Solutions \| Personal Protective
Disaggregation of Revenue [Line Items]
Net sales	71,521	97,431	217,769	239,151
Hardware and Protective Solutions \| Keys and Key Accessories
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Hardware and Protective Solutions \| Engraving
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Hardware and Protective Solutions \| Resharp
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Robotics and Digital Solutions
Disaggregation of Revenue [Line Items]
Net sales	67,499	59,186	189,729	157,691
Robotics and Digital Solutions \| Fastening and Hardware
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Robotics and Digital Solutions \| Personal Protective
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Robotics and Digital Solutions \| Keys and Key Accessories
Disaggregation of Revenue [Line Items]
Net sales	52,586	44,974	144,969	119,001
Robotics and Digital Solutions \| Engraving
Disaggregation of Revenue [Line Items]
Net sales	14,853	14,205	44,635	38,666
Robotics and Digital Solutions \| Resharp
Disaggregation of Revenue [Line Items]
Net sales	60	7	125	24
Canada
Disaggregation of Revenue [Line Items]
Net sales	35,525	39,187	116,233	100,552
Canada \| Fastening and Hardware
Disaggregation of Revenue [Line Items]
Net sales	34,648	38,383	114,565	98,430
Canada \| Personal Protective
Disaggregation of Revenue [Line Items]
Net sales	79	12	270	78
Canada \| Keys and Key Accessories
Disaggregation of Revenue [Line Items]
Net sales	778	790	1,345	2,039
Canada \| Engraving
Disaggregation of Revenue [Line Items]
Net sales	20	2	53	5
Canada \| Resharp
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
United States
Disaggregation of Revenue [Line Items]
Net sales	322,970	354,255	948,548	927,313
United States \| Hardware and Protective Solutions
Disaggregation of Revenue [Line Items]
Net sales	256,407	295,689	760,946	771,064
United States \| Robotics and Digital Solutions
Disaggregation of Revenue [Line Items]
Net sales	66,563	58,566	187,602	156,249
United States \| Canada
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Canada
Disaggregation of Revenue [Line Items]
Net sales	38,327	42,099	123,505	106,827
Canada \| Hardware and Protective Solutions
Disaggregation of Revenue [Line Items]
Net sales	1,866	2,292	5,145	4,833
Canada \| Robotics and Digital Solutions
Disaggregation of Revenue [Line Items]
Net sales	936	620	2,127	1,442
Canada \| Canada
Disaggregation of Revenue [Line Items]
Net sales	35,525	39,187	116,233	100,552
Mexico
Disaggregation of Revenue [Line Items]
Net sales	3,183	2,326	9,423	7,086
Mexico \| Hardware and Protective Solutions
Disaggregation of Revenue [Line Items]
Net sales	3,183	2,326	9,423	7,086
Mexico \| Robotics and Digital Solutions
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Mexico \| Canada
Disaggregation of Revenue [Line Items]
Net sales	$ 0	$ 0	$ 0	$ 0