H Paulin Co collection

H Paulin Co

H. Paulin Co. is a manufacturer of fasteners and hardware components utilized across various industrial and construction applications. Their product lines include a wide range of screws, bolts, nuts, washers, and specialized fastening systems designed for durability and secure assembly in demanding environments. Maintenance technicians and procurement specialists value H. Paulin Co. for the consistent quality and broad availability of their components, ensuring reliable project completion and efficient MRO operations. Industrial Automation Co. stocks new and refurbished H. Paulin Co. parts with quote-based pricing.

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5M+

Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.

24 Months

We offer 24 months warranty on selected brands

24h

Typical quote turnaround for hard-to-source and legacy replacement requests

OEM+

New, refurbished, and surplus paths surfaced clearly for procurement teams

Hard-to-find parts, sourced fast

Real value

Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.

Built for urgent procurement

RFQ ready

Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.

Verified parts you can rely on

Trusted data

Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.

Global sourcing, local reliability

Worldwide trust.

We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.

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H Paulin   Co B102-014

SKU · B102-014

H Paulin Co B102-014

H PAULIN CO B102-014 B102014 (PRICE/BULK PK OF 5500) DOUBLE THICKNESS NUT FIN HIGH - SIZE 1/4-28

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H Paulin   Co B096-511

SKU · B096-511

H Paulin Co B096-511

H PAULIN CO B096-511 B096511 (PRICE/BULK PK OF 250) PAPCOLLOY CAP SCREW UNF PLTD - SIZE 3/8X7

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H Paulin   Co B217-313

SKU · B217-313

H Paulin Co B217-313

H PAULIN CO B217-313 B217313 (PRICE/BULK PK OF 2000) SHOULDER TYPE THUMB SCREW UNC PLTD - SIZE 1/4-20X1-1/2

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H Paulin   Co B116-016

SKU · B116-016

H Paulin Co B116-016

H PAULIN CO B116-016 B116016 (PRICE/BULK PK OF 3700) "HUGLOCK" SELF LOCKING NUT UNC THICK - SIZE 5/16-18

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H Paulin   Co B117-016

SKU · B117-016

H Paulin Co B117-016

H PAULIN CO B117-016 B117016 (PRICE/BULK PK OF 3700) "HUGLOCK" SELF LOCKING NUT UNF THICK - SIZE 5/16-24

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H Paulin   Co B099-018

SKU · B099-018

H Paulin Co B099-018

H PAULIN CO B099-018 B099018 (PRICE/BULK PK OF 4000) PAPCOLLOY CONELOK LOCKNUT UNC PLTD - SIZE 3/8-16

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H Paulin   Co B100-018

SKU · B100-018

H Paulin Co B100-018

H PAULIN CO B100-018 B100018 (PRICE/BULK PK OF 4000) PAPCOLLOY CONELOK LOCKNUT UNF PLTD - SIZE 3/8-24

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H Paulin   Co B161-234

SKU · B161-234

H Paulin Co B161-234

H PAULIN CO B161-234 B161234 (PRICE/BULK PK OF 3000) INTERNAL TOOTH LOCK WASHER PLTD - SIZE 7/8

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H Paulin   Co B161-134

SKU · B161-134

H Paulin Co B161-134

H PAULIN CO B161-134 B161134 (PRICE/BULK PK OF 3000) EXTERNAL TOOTH LOCK WASHER PLTD - SIZE 7/8

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H Paulin   Co B095-510

SKU · B095-510

H Paulin Co B095-510

H PAULIN CO B095-510 B095510 (PRICE/BULK PK OF 300) PAPCOLLOY CAP SCREW UNC PLTD - SIZE 3/8X6 1/2

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H Paulin   Co B217-455

SKU · B217-455

H Paulin Co B217-455

H PAULIN CO B217-455 B217455 (PRICE/BULK PK OF 900) SHOULDER TYPE THUMB SCREW UNC PLTD - SIZE 5/16-18X3

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H Paulin   Co B159-016

SKU · B159-016

H Paulin Co B159-016

H PAULIN CO B159-016 B159016 (PRICE/BULK PK OF 17500) HI COLLAR LOCK WASHER BARE - SIZE 5/16

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