Description
F1B38 M4 fastener is a stainless female bonding fastener built on a 38 mm round base for no-drill attachment work where a metric threaded connection is needed on the finished face of a panel or assembly. Chemical Concepts lists this SKU as F1B38 M4 x 0.7-6H Stainless, placing it in the Chem-Set adhesive-bonded hardware range used for stone, composite, metal, signage, and other applications where welding or backside access is not practical.
F1B38 M4 fastener benefits
- Female thread format helps with bolt alignment in through-hole or blind-hole applications.
- 38 mm round base gives a predictable bonding footprint for adhesive-mounted hardware layouts.
- Stainless construction is a good fit when corrosion resistance matters.
- No-drill installation helps protect visible surfaces and thin sections from damage.
- Designed to pair with M1 male threaded posts and related bonded hardware systems.
This part is useful when the job calls for a removable machine screw connection after the fastener is bonded in place. Compared with drilled hardware, bonded female fasteners can reduce cleanup, keep the substrate intact, and make retrofit mounting easier on finished surfaces that should not be pierced.
Common applications for F1B38 M4 fastener
- Bonded female attachment points on metal, composite, and stone assemblies.
- Panels, covers, and brackets that need a removable metric screw connection.
- Signage, transportation, and equipment builds where backside access is limited.
- Countertop and fixture work using adhesive-mounted hardware.
- General fabrication jobs where corrosion-resistant bonded fasteners are preferred.
F1B38 M4 fastener specifications
| Property | Value |
|---|---|
| Brand | Chem-Set |
| Series | F1 Female B38 |
| Thread | M4 x 0.7-6H |
| Base shape | 38 mm round |
| Material | Stainless steel |
| Thread style | Female bonding fastener |
| Related hardware | Pairs with M1 male threaded posts |
For related attachment hardware, browse our bonding fasteners category. For broader fastening guidance, see the Industrial Fasteners Institute.
If you need help choosing thread size, base shape, or adhesive for the substrate in front of you, call (800) 220-1966 or email [email protected].









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