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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.
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.
SKU · B136-438
H Paulin Co B136-438
H PAULIN CO B136-438 B136438 (PRICE/BULK PK OF 3300) SQUARE HEAD SET SCREW UNC - SIZE 5/16X3/8
SKU · B138-665
H Paulin Co B138-665
H PAULIN CO B138-665 B138665 (PRICE/BULK PK OF 1500) SOCKET SET SCREW CUP POINT UNC - SIZE 5/8-11X5/8
SKU · B225-309
H Paulin Co B225-309
H PAULIN CO B225-309 B225309 (PRICE/BULK PK OF 12500) PAN QUADREX TRI-LOBULAR SCREWS - SIZE 6-32X3/4
SKU · B136-440
H Paulin Co B136-440
H PAULIN CO B136-440 B136440 (PRICE/BULK PK OF 3100) SQUARE HEAD SET SCREW UNC - SIZE 5/16X1/2
SKU · B101-030
H Paulin Co B101-030
H PAULIN CO B101-030 B101030 (PRICE/BULK PK OF 375) PAP SPRING L/WASHER YZD STRESS RELIEVE - SIZE 1
SKU · B095-907
H Paulin Co B095-907
H PAULIN CO B095-907 B095907 (PRICE/BULK PK OF 18) PAPCOLLOY CAP SCREW UNC PLTD - SIZE 1 1/4X12
SKU · B100-023
H Paulin Co B100-023
H PAULIN CO B100-023 B100023 (PRICE/BULK PK OF 1000) PAPCOLLOY CONELOK LOCKNUT UNF PLTD - SIZE 9/16-18
SKU · B095-866
H Paulin Co B095-866
H PAULIN CO B095-866 B095866 (PRICE/BULK PK OF 20) PAPCOLLOY CAP SCREW UNC PLTD - SIZE 1 1/8X11
SKU · B101-034
H Paulin Co B101-034
H PAULIN CO B101-034 B101034 (PRICE/BULK PK OF 200) PAP SPRING L/WASHER YZD STRESS RELIEVE - SIZE 1 1/4
SKU · B065-523
H Paulin Co B065-523
H PAULIN CO B065-523 B065523 (PRICE/BULK PK OF 600) CONELOK (FLANGE) LOCKNUT GR G UNC PLTD - SIZE 9/16-12
SKU · B102-018
H Paulin Co B102-018
H PAULIN CO B102-018 B102018 (PRICE/BULK PK OF 2000) DOUBLE THICKNESS NUT FIN HIGH - SIZE 3/8-24
SKU · B227-202
H Paulin Co B227-202
H PAULIN CO B227-202 B227202 (PRICE/BULK PK OF 2000) DROP-IN ANCHORS - SIZE 3/8X1 9/16
