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KL Jack & Co.

With over 40 years in the fastener business, K.L.Jack has earned a reputation as a trusted name across New England. Our assortment kits and packaged fasteners are built for reliability, convenience, and performance—whether you're stocking a workbench or managing a jobsite. Choose K.L.Jack when quality counts.

Air & Fluid Power Assortments

Automotive & Specialty Assortments

Chemicals & Janitorial

Electrical Kits

Fastener Kits

Super & Master Bin Assortments

Hydrate & Dominate - Quench your thirst and stay cool with Sqwincher & cooling accessories essential gear for summer success!
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Sting Relief - SOOTHE STINGS & BITES FAST : with Lidocaine & Antiseptic - Perfect for First Aid Kit Refills
The ultimate safety gear. Sqwincher Qwik Stik - A Unique Combination of Electrolytes.
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Zinc Phillips Flat Head Machine Screw Assortment
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Zinc Phillips Flat Head Machine Screw Assortment

ASK6019

$81.00 /Each

Stainless Phillips Pan Head Sheet Metal Screw Assortment
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Stainless Phillips Pan Head Sheet Metal Screw Assortment

ASK8001

$121.00 /Each

Stainless Flat/Lock Washer Assortment
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Stainless Flat/Lock Washer Assortment

ASK8011

$125.00 /Each

Copper Crush Washer Assortment
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Copper Crush Washer Assortment

ASK7294

$299.00 /Each

#14-20 x 2-3/4
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#14-20 x 2-3/4" Ceramic Finish Flat Head Star Drive Winged Self-Drilling Wood to Metal Screw - 100 Per Jar

FHD14234/J

$38.95 /Each

Metric Fine Thread Nut/Nylock Assortment
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Metric Fine Thread Nut/Nylock Assortment

ASK9004

$135.00 /Each

#8 x 1/2
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#8 x 1/2" Zinc Plated K-Lathe Phillips Drywall Tek Screws - 700 Per Jar

8D50UDKZ/J

$20.95 /Each

#8 x 1/2
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#8 x 1/2" Zinc Plated Hex Washer Head Tek Screws - 500 Per Jar

8D50UHWZ/J

$22.00 /Each

#12 x 1-1/2
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#12 x 1-1/2" Ceramic Coated Hex Washer Head Tek Screws - 140 Per Jar

12D150UHWC/J

$25.75 /Each

Flat Head Socket Cap Screw Assortment
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Flat Head Socket Cap Screw Assortment

ASK6001

$121.00 /Each

Weather Pack Terminals, Seals & Tool Assortment
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Weather Pack Terminals, Seals & Tool Assortment

ASK7117

$265.00 /Each

Zinc Phillips Flat Head Sheet Metal Screw Assortment
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Zinc Phillips Flat Head Sheet Metal Screw Assortment

ASK6016

$81.00 /Each

Stainless Phillips Pan Head Machine Screw Assortment
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Stainless Phillips Pan Head Machine Screw Assortment

ASK8003

$135.00 /Each

#8 x 1
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#8 x 1" Zinc Plated K-Lathe Round Washer Head Tek Screw - 350 Per Jar

8D100UDKZ/J

$20.95 /Each

Stainless Self-Drilling Tek Screw Assortment
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Stainless Self-Drilling Tek Screw Assortment

ASK8019

$140.00 /Each

316 Stainless Hex Cap/Nut/Washer Assortment
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316 Stainless Hex Cap/Nut/Washer Assortment

ASK8018

$190.00 /Each

Stainless Nut/Nylock Assortment
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Stainless Nut/Nylock Assortment

ASK8012

$125.00 /Each

Stainless Hex Lag Screw Assortment
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Stainless Hex Lag Screw Assortment

ASK8006

$160.00 /Each

#14 x 1-1/2
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#14 x 1-1/2" Ceramic Coated Hex Washer Head Tek Screws - 125 Per Jar

14D150UHWC/J

$30.25 /Each

Zinc Plated USS Flat/Lock Washer Assortment
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Zinc Plated USS Flat/Lock Washer Assortment

ASK6004

$99.50 /Each

KLJack 070 Non-Chlorinated Brake Cleaner (14 fl oz.)
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KLJack 070 Non-Chlorinated Brake Cleaner (14 fl oz.)

BC070

$58.44 $48.43 /Case of 12
Only $4.04 Each

#14 x 1
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#14 x 1" Ceramic Coated Hex Washer Head Tek Screws - 210 Per Jar

14D100UHWC/J

$39.75 /Each

New Gray Cotton Wiping Rags 45 lb. Box
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New Gray Cotton Wiping Rags 45 lb. Box

RAG45GRAY

$97.50 /Box

Black UV Resistant Cable Tie Assortment
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Black UV Resistant Cable Tie Assortment

ASK7108

$99.50 /Each

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