Graco 120201 Machine Screw Round Head 10-24 x 4.5

The Graco 120201 Machine Screw is a high-quality stainless steel fastener designed for industrial spray and pump assemblies. Key highlights include:

Compatible Machines: Industrial Airless Sprayers, High-Pressure Pump Assemblies, Coating System Modules, Filtration and Valve Assemblies
Material: Stainless steel (AISI 304 or optional 316) with passivation or light zinc plating
High-Pressure Rating: Supports up to 5,000 psi
Precision Thread: 10-24 UNF, 4.5" length for secure installation

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Description

Compatible Machines for Graco 120201 Machine Screw

Graco Industrial Airless Sprayers
Graco High-Pressure Pump Assemblies
Graco Coating System Modules
Graco Filtration and Valve Assemblies

Graco 120201 Machine Screw – Precision Stainless Steel Fastener

The Graco 120201 Screw is a high-grade stainless steel fastener engineered for industrial spray and coating systems. Designed for durability and precision, it ensures secure component assembly, consistent torque retention, and reliable performance under high-pressure conditions.

Key Features

Thread Profile: 10-24 UNF with 4.5" length for deep engagement
Round Head: Smooth, low-profile surface minimizes turbulence
Material: Stainless steel (AISI 304 or optional 316) with passivation or light zinc plating
High-Pressure Capability: Supports applications up to 5,000 psi
Precision Machined: Maintains alignment and optimal seal compression
Hex socket drive allows torque-controlled installation

Specifications

Material	Stainless steel (AISI 304 / optional 316)
Thread	10-24 UNF, 4.5" length
Head Type	Round head, hex socket drive
Operating Pressure	Up to 5,000 psi
Proof Load	64,000 psi minimum
Torque	13–15 in-lbs (dry)

Installation & Maintenance

Inspect threads before assembly, clean housing surfaces, and apply anti-seize if needed. Hand-tighten, then torque according to specifications. Replace any fastener showing wear or reduced torque retention.