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 B705-008

SKU · B705-008

H Paulin Co B705-008

H PAULIN CO B705-008 B705008 (PRICE/BULK PK OF 6000) METRIC "TWO-WAY" LOCK NUTS (UTS) - SIZE M8

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H Paulin   Co B161-126

SKU · B161-126

H Paulin Co B161-126

H PAULIN CO B161-126 B161126 (PRICE/BULK PK OF 5000) EXTERNAL TOOTH LOCK WASHER PLTD - SIZE 9/16

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H Paulin   Co B116-018

SKU · B116-018

H Paulin Co B116-018

H PAULIN CO B116-018 B116018 (PRICE/BULK PK OF 2000) "HUGLOCK" SELF LOCKING NUT UNC THICK - SIZE 3/8-16

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H Paulin   Co B216-316

SKU · B216-316

H Paulin Co B216-316

H PAULIN CO B216-316 B216316 (PRICE/BULK PK OF 1500) STANDARD TYPE THUMB SC UNC PLTD - SIZE 1/4-20X2

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H Paulin   Co B730-020

SKU · B730-020

H Paulin Co B730-020

H PAULIN CO B730-020 B730020 (PRICE/BULK PK OF 2000) METRIC FLAT WASHER - SIZE 20MM

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H Paulin   Co B161-226

SKU · B161-226

H Paulin Co B161-226

H PAULIN CO B161-226 B161226 (PRICE/BULK PK OF 5000) INTERNAL TOOTH LOCK WASHER PLTD - SIZE 9/16

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H Paulin   Co B136-306

SKU · B136-306

H Paulin Co B136-306

H PAULIN CO B136-306 B136306 (PRICE/BULK PK OF 4800) SQUARE HEAD SET SCREW UNC - SIZE 1/4X5/8

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H Paulin   Co B222-054

SKU · B222-054

H Paulin Co B222-054

H PAULIN CO B222-054 B222054 (PRICE/BULK PK OF 5000) TEE NUT-BRAD HOLE - SIZE 1/4-20

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H Paulin   Co B101-020

SKU · B101-020

H Paulin Co B101-020

H PAULIN CO B101-020 B101020 (PRICE/BULK PK OF 3700) PAP SPRING L/WASHER YZD STRESS RELIEVE - SIZE 7/16

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H Paulin   Co B239-492

SKU · B239-492

H Paulin Co B239-492

H PAULIN CO B239-492 B239492 (PRICE/BULK PK OF 30000) BACK UP PLATE ALUMINUM - SIZE 3/16

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H Paulin   Co B138-575

SKU · B138-575

H Paulin Co B138-575

H PAULIN CO B138-575 B138575 (PRICE/BULK PK OF 2500) SOCKET SET SCREW CUP POINT UNC - SIZE 1/2-13X1/2

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H Paulin   Co B136-441

SKU · B136-441

H Paulin Co B136-441

H PAULIN CO B136-441 B136441 (PRICE/BULK PK OF 2800) SQUARE HEAD SET SCREW UNC - SIZE 5/16X5/8

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