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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 · B217-453
H Paulin Co B217-453
H PAULIN CO B217-453 B217453 (PRICE/BULK PK OF 1000) SHOULDER TYPE THUMB SCREW UNC PLTD - SIZE 5/16-18X2-1/2
SKU · B121-014
H Paulin Co B121-014
H PAULIN CO B121-014 B121014 (PRICE/BULK PK OF 3400) HVY SEMI-FIN SLOTTED HEX NUTS UNC BARE - SIZE 1/4-20
SKU · B095-511
H Paulin Co B095-511
H PAULIN CO B095-511 B095511 (PRICE/BULK PK OF 250) PAPCOLLOY CAP SCREW UNC PLTD - SIZE 3/8X7
SKU · B217-446
H Paulin Co B217-446
H PAULIN CO B217-446 B217446 (PRICE/BULK PK OF 1500) SHOULDER TYPE THUMB SCREW UNC PLTD - SIZE 5/16-18X1-1/4
SKU · B216-446
H Paulin Co B216-446
H PAULIN CO B216-446 B216446 (PRICE/BULK PK OF 1500) STANDARD TYPE THUMB SC UNC PLTD - SIZE 5/16X1 1/4
SKU · B216-455
H Paulin Co B216-455
H PAULIN CO B216-455 B216455 (PRICE/BULK PK OF 900) STANDARD TYPE THUMB SC UNC PLTD - SIZE 5/16X3
SKU · B225-305
H Paulin Co B225-305
H PAULIN CO B225-305 B225305 (PRICE/BULK PK OF 20000) PAN QUADREX TRI-LOBULAR SCREWS - SIZE 6-32X3/8
SKU · B216-307
H Paulin Co B216-307
H PAULIN CO B216-307 B216307 (PRICE/BULK PK OF 3000) STANDARD TYPE THUMB SC UNC PLTD - SIZE 1/4-20X3/4
SKU · B093-016
H Paulin Co B093-016
H PAULIN CO B093-016 B093016 (PRICE/BULK PK OF 2300) FINISHED THICK SLOT HEX NUT UNF BARE - SIZE 5/16-24
SKU · B217-444
H Paulin Co B217-444
H PAULIN CO B217-444 B217444 (PRICE/BULK PK OF 1500) SHOULDER TYPE THUMB SCREW UNC PLTD - SIZE 5/16-18X1
SKU · B1162-020
H Paulin Co B1162-020
H PAULIN CO B1162-020 B1162020 (PRICE/BULK PK OF 2200) "HUGLOCK" FINISHED LOCKNUT UNF - SIZE 7/16-20
SKU · B064-538
H Paulin Co B064-538
H PAULIN CO B064-538 B064538 (PRICE/BULK PK OF 50) CONELOK LOCKNUT GR C UNF ZINC PLTD WAX - SIZE 1-1/2-12
