Skip to main content
No. 1 Laminated Steel Padlock, 5/16 in dia, 3/4 in W x 15/16 in H Shackle, Silver/Gray, Keyed Alike, Keyed 2604 - pack of 6

Roll over image to zoom in

  • Product Features

  • Product Overview

  • Related Videos

  • Reviews

  • Questions & Answers

Master Lock 1KA-2604 No. 1 Laminated Steel Padlock, 5/16 in dia, 3/4 in W x 15/16 in H Shackle, Silver/Gray, Keyed Alike, Keyed 2604 - pack of 6

Item #: 1KA-2604 by Master Lock, LLC

Brand: Master Lock

See reviewsSee reviews
See reviews summary

$104.14

/box
SAVE UP TO 10.41
Buying in bulk
Special Order*Usually ships in 1-2 weeks

Combination/Keying: Keyed Alike (KA)

Keyed Alike (KA)
Master Keyed (MK)

Pack: 6 Boxes

6 Boxes
pack of 24
pack of 48
each

Code Format: 2604

SM1
SM3
AM4
SM4
SM13
AM19
SM19
SM21
AM24
A101
A112
A122
A163
247
A251
A263
A272
0301
0302
0303
A326
0344
0354
0356
0357
A357
0366
0375
0383
A383
0389
A389
0390
0403
A406
0411
0416
0417
A432
0438
0447
0448
A453
A473
A478
0516
A518
A549
0562
A565
0569
0572
0585
0591
A604
A614
0673
0680
0687
A690
A708
0710
0727
0750
0781
0793
0800
A802
A819
0837
0863
0865
0884
0896
0918
SM960
SM986
A1279
A1292
1332
A1384
A1387
1463
A1463
X2000
2002
2004
2005
2006
2009
2010
2013
2014
X2014
2015
2018
2019
2025
2026
X2027
2028
2029
2030
2033
2035
2036
2039
2042
2043
2045
2046
X2046
2047
2048
X2048
2049
2051
2052
2054
2055
2056
2058
2059
2062
2063
2064
2066
2068
2071
X2071
2072
2074
2075
2076
2079
2083
2084
2085
2087
2091
2092
2093
2094
2095
2097
2098
2102
2104
2107
2109
2110
2116
2120
2121
2123
2124
2125
2126
2128
2129
2130
2131
2132
2135
X2136
X2138
2140
2141
2144
2145
X2149
2150
X2150
2152
2153
2157
2158
2159
2160
2163
2164
2170
X2174
2176
2180
X2182
2186
X2188
2190
X2191
2194
2195
2197
2199
2200
X2200
2201
2203
2204
2207
2208
2214
2220
2226
2231
2240
2242
2244
2245
X2247
2250
2251
2254
2256
2259
2260
2261
2265
2266
2267
2269
2270
2271
2273
2280
2281
X2282
2283
2284
X2289
X2290
2291
2298
X2298
2300
2302
X2303
2304
2305
2313
X2317
2318
2320
2326
X2327
2328
2329
X2330
2333
2334
2336
2337
2338
X2338
2339
2340
2342
2343
2349
2350
X2350
2351
2357
2358
2359
2360
2364
2368
2369
2373
2374
2375
2391
X2392
X2396
2400
2401
2402
2403
2404
2407
2408
2409
2411
2417
X2417
X2420
2426
2427
2428
2431
X2431
2434
X2439
2440
X2440
2446
2450
2458
2460
2462
2468
X2468
2473
2474
X2475
X2478
2481
2482
X2484
X2488
2490
2496
2498
2499
2500
2501
2503
2504
2505
2506
2508
2511
X2511
2512
2513
2516
2521
2522
2525
2526
2528
2531
2532
2535
2541
X2541
2542
2543
X2544
2546
2552
2553
2555
2556
2558
2559
2560
2565
2566
2568
2570
2575
2578
2585
2588
2601
2604
2611
2614
2615
2617
2620
2629
2635
2638
2640
2641
2643
2644
2647
2650
2656
X2656
2658
2660
X2661
2663
2670
2671
2678
2680
2682
2687
2688
2693
2700
2705
2723
2728
2729
2730
2732
2734
2740
2742
X2745
2746
2747
2750
2764
2768
2775
X2780
2782
2783
2792
2795
2800
2801
2803
2806
2808
2824
2825
2827
2830
2831
2839
2872
2880
2881
2885
2888
2890
2898
2901
2904
2908
2919
2921
2930
2935
2940
2944
2945
2947
2958
2959
2960
2970
2979
2983
2985
2986
2987
3030
3033
3039
3054
3056
3070
3079
3083
3090
3117
3141
3145
3170
3178
3196
3206
3207
3210
3211
3212
3213
3217
3220
3221
3223
3230
3237
3243
3247
3252
3285
3301
3303
3305
3306
3307
3308
3312
3315
3318
3324
3354
3357
3358
3369
3371
3376
3381
3392
3395
3410
3415
3422
3427
3440
3445
3447
3455
3456
3458
3461
3464
3484
3501
3510
3524
3527
3528
3533
3540
3543
3547
3553
3559
3566
3571
3573
3581
3582
3588
3594
3596
3618
3623
3630
3671
3683
3689
3693
3697
3709
3716
3722
3727
3735
3744
3753
3756
3765
3769
3772
3775
3790
3795
3817
3827
3828
3830
3863
3884
3895
3900
3918
3920
3923
3943
3945
3964
3970
3993
4383
7857
QTY
–
+
+ Add to Wishlist
Buy in Bulk & Save - See HowWatch Now
Get Custom Quote

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Safe Payment
WARNING: This Product May Contain Chemicals Known to the State of California to Cause Cancer or Reproductive Harm. To Learn More Visit P65Warnings.ca.gov
Features

Body Width

1-3/4 in

Material

Rubber Bumpers

Type

Non-Rekeyable; W1 Cylinder

Body Material

Laminated Steel

No Of Pins

4

Shackle Diam [Nom]

5/16 in

Shackle Inner Height [Nom]

15/16 in

Shackle Inner Width [Nom]

3/4 in

Code Format

2604

Combination/Keying

Keyed Alike (KA)

Product Overview
Non-rekeyable cylinder or universal pin, laminated steel body for superior strength
Hardened boron alloy shackles for extra cut resistance
Proprietary rustproofing for longer life
Commercial grade padlock features superior protection from drilling and prying
Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications
Choose between Keyed Different (KD), Master Keyed (MK), and Master Keyed/Keyed Alike (MKKA).