The Stanlok Group manufacturer of special nuts, nuts, metric nuts, taper pins, metric taper pins, fasteners, fastener assortments, distributor of washers, lock washers, woodruff keys, cotter pins and spring pins sae SAE
Stanlok, manufacturer of special nuts, nuts, metric nuts, taper pins, metric taper pins, distributor of fasteners, fastener assortments, washers, lock washers, woodruff keys, cotter pins and spring pins sae SAE
Stanlok, manufacturer of special nuts, nuts, metric nuts, taper pins, metric taper pins, fasteners, fastener assortments, distributor of washers, lock washers, woodruff keys, cotter pins and spring pins sae SAEStanlok, manufacturer of special nuts, nuts, metric nuts, taper pins, metric taper pins, fasteners, fastener assortments, distributor of washers, lock washers, woodruff keys, cotter pins and spring pins sae SAEStanlok, manufacturer of special nuts, nuts, metric nuts, taper pins, metric taper pins, fasteners, fastener assortments, distributor of washers, lock washers, woodruff keys, cotter pins and spring pins sae SAEStanlok, manufacturer of special nuts, nuts, metric nuts, taper pins, metric taper pins, fasteners, fastener assortments, distributor of washers, lock washers, woodruff keys, cotter pins and spring pins sae SAEStanlok, manufacturer of special nuts, nuts, metric nuts, taper pins, metric taper pins, fasteners, fastener assortments, distributor of washers, lock washers, woodruff keys, cotter pins and spring pins sae SAEStanlok, manufacturer of special nuts, nuts, metric nuts, taper pins, metric taper pins, fasteners, fastener assortments, distributor of washers, lock washers, woodruff keys, cotter pins and spring pins sae SAE
We Accept
We accept Amex MC and Visa on orders of all products including nuts, special nuts, metric nuts, taper pins, metric taper pins, washers, lock washers, fasteners and fastener assortments sae SAE
$50 Minimum Order
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Stanlok, manufacturer of special nuts, nuts, metric nuts, taper pins, metric taper pins, distributor of fasteners, fastener assortments, washers, lock washers, woodruff keys, cotter pins and spring pins sae SAEThe Stanlok Group - Standard Lock Washer & Mfg. - New England Specialty Nut - Nuts Incorporated - Ramar Nuts, Inc.Stanlok, manufacturer of special nuts, nuts, metric nuts, taper pins, metric taper pins, distributor of fasteners, fastener assortments, washers, lock washers, woodruff keys, cotter pins and spring pins sae SAE

Helical Spring Lock Washers

Extra Duty – Carbon Steel – Plain Finish
SAE 1055-1060 Carbon Steel Heat Treated Rockwell “C” 38-46
Extra Duty Lock Washers conform to ANSI/ASME B18.21.1
Extra Duty Lock Washers are used for extremely high torques and retain tension under heavy loads.
Full Keg = ¼ Keg x 4
  Plain Finish   1/4 Keg Wt. Per Section
Size 1000/Box 1/4 Keg Full Keg Quan. M Pcs. (W x T)
1/4"       13,750 3.90# .132  x  .084
5/16"       7,500 7.00# .143  x.108
3/8"       5,000 10.4# .170  x  .123
7/16"       3,500 15.0# .186  x  .143
1/2" 500/Box     2,500 20.3# .204  x  .162
9/16" 500/Box     1,750 29.8# .223  x  .182
5/8" 250/Box     1,250 38.3# .242  x  .202
3/4" 250/Box     750 63.3# .279  x  .241
7/8" 250/Box     500 97.9# .322  x  .285
1" 100/Box     300 155# .366  x  .330
1 1/8" -     213 220# .411  x  .375
1 1/4" -     150 302# .452  x  .417
1 3/8" -     138 388# .491  x  .458
1 1/2" -     100 486# .526  x  .496

The following finishes are available. Call, email or fax for quotation.
Mechanical Zinc - .00015 Zinc Clear or Yellow Dichromate
Mechanical Galvanized
Hot-Dipped Galvanized
Phosphate Coatings
The Stanlok Group - Standard Lock Washer & Mfg - New England Specialty Nut - Nuts Incorporated - Ramar Nuts, Inc. We are a Domestic Manufacturer" of Special Nuts in hex/square/round bar stock, from 1/8" to 3" across the flats, #2 thread thru 2". We also manufacture "Taper Pins" including stainless and carbon steel taper pins, AN386 taper pins, carbon and stainless steel threaded taper pins, metric taper pins and taper pin reamers. As a job shop, our special niche includes runs from 100 to 100,000 pcs! Contact us for quotations on larger volume runs as well.

We are also a "Master Distributor" of flat washers, tooth lock washers, split lock washers, helical spring lock washers, woodruff keys, dowel pins, cotter pins, spring/split pins and fastener assortments.
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Stanlok, manufacturer of special nuts, nuts, metric nuts, taper pins, metric taper pins, fasteners, fastener assortments, distributor of washers, lock washers, woodruff keys, cotter pins and spring pins sae SAE
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Stanlok, manufacturer of special nuts, nuts, metric nuts, taper pins, metric taper pins, fasteners, fastener assortments, distributor of washers, lock washers, woodruff keys, cotter pins and spring pins sae SAE Stanlok, manufacturer of special nuts, nuts, metric nuts, taper pins, metric taper pins, fasteners, fastener assortments, distributor of washers, lock washers, woodruff keys, cotter pins and spring pins sae SAE washers flat washers washers tooth lock washers split lock washers helical spring lock washers woodruff keys special pins dowel pins special pins cotter pins special pins spring and split pins fastener assortments manufacturer of special nuts manufacturer of taper pins