Coil Nuts | Steel Nuts | OCM Products | Nuts Supplies | Concrete Form

OCM Coil Nuts are made from high-strength steel and designed for use with coil thread bolts and rods in concrete formwork, bridge deck forming, and precast concrete applications.

Available in multiple sizes, they provide a self-cleaning coil thread design that ensures durability and ease of use on dirty jobsites.

Key Features

Available in sizes from 1/2" to 1-1/2"
Right-Hand Thread standard, Left-Hand Thread available upon request
Self-Cleaning Coil Thread – Ideal for use in concrete formwork and harsh jobsite conditions
Heavy-Duty Load Capacity – Safe working loads up to 47,500 lbs.

Performance Specifications

Part No.	D Size	H Height (in.)	AC Across Flats (in.)	Box Qty	Weight per 100 pcs (lbs.)	Safe Working Load (lbs.)
50ACCN0P	1/2"	0.484	0.863	500	6.2	6,000
62SFCN	5/8"	0.547	0.93	500	11.4	8,000
75SFCN	3/4"	0.641	1.107	500	11.4	12,000
75SCCN0P	3/4" Heavy	0.734	1.231	250	17.8	12,000
87SCCN0P	7/8"	0.859	1.416	250	27.6	16,000
100SCCN0P	1"	0.984	1.6	150	15	24,000
125SCCN0P	1-1/4"	1.219	2.123	70	75.2	36,000
150CCCN	1-1/2"	1.50	2.375	40	129	47,500

Why Choose OCM Coil Nuts?

High Strength & Reliability – Engineered for heavy-duty applications
Self-Cleaning Thread – Reduces wear and tear, ideal for rugged jobsites
Versatile Applications – Suitable for formwork, precast concrete, and bridge deck forming
Safety Factor Built-In – Approx. 2:1 safety factor ensures secure load handling

OCM Coil Nuts deliver strength, durability, and ease of use for construction professionals. Whether you need lightweight fastening or heavy-duty load-bearing performance, these coil nuts provide a reliable and cost-effective solution for your concrete projects.