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Bolts Bolts

Product	Material \| Standard \| Size \| Finish/Grade
Hex Bolt (Full Thread) GB5783	8.8 gr alloy steel / 304 \| GB/T 5783 \| M4–M64 \| Zinc/Chrome/Dacromet
Hex Bolt (Partial Thread) GB5782	8.8/10.9/12.9 gr \| GB/T 5782 \| M4–M64 \| Zinc/Black
Hex Socket Head Cap Screw DIN912	12.9 gr alloy / 304 \| DIN912/ISO4762 \| M1.4–M36 \| Black/Zinc
Flange Bolt	8.8 gr \| DIN6921 \| M4–M16 \| Zinc/Dacromet
Low Head Hex Bolt	8.8 gr \| Custom \| M4–M12 \| Zinc
Double End Stud	8.8/10.9 gr \| GB/T 901 \| M4–M48 \| Zinc
Foundation Bolt	Q235 / 45# \| GB799 \| M12–M48 \| Hot-dip Galv.
Eye Bolt	Alloy steel \| DIN580 \| M8–M64 \| Zinc
U-Bolt	Q235 \| Custom \| M6–M20 \| Zinc

Screws Screws

Product	Material \| Standard \| Size \| Finish/Grade
Cross Recessed Machine Screw (Pan/Csk)	304 / 4.8 gr \| GB818/GB819 \| M1.4–M12 \| Nickel/Zinc
Hex Socket Set Screw	12.9 gr / 304 \| DIN913/914/915 \| M1.4–M24 \| Black
Self-tapping Screw (Tek)	Carbon steel \| DIN7504 \| M2–M12 \| Phos./Zinc
Drywall Screw	Carbon steel \| Custom \| M3.5–M4.8 \| Black phos.
Micro Screw M1–M3	304 / Brass \| GB \| M1–M3 \| Natural/Nickel
Wood Screw	Carbon steel / 304 \| DIN96 \| M2–M10 \| Zinc
Tri-lobular Thread Screw	Carbon steel \| Custom \| M2–M8 \| Zinc
Combo Screw (with washer)	8.8 gr / 304 \| GB9074 \| M1.6–M12 \| Zinc/Natural

Nuts Nuts

Product	Material \| Standard \| Size \| Finish/Grade
Hex Nut GB6170	8 gr / 304 \| GB/T 6170 \| M1.4–M64 \| Zinc/Natural
Flange Nut	8 gr \| DIN6923 \| M4–M20 \| Zinc/Dacromet
Nylon Lock Nut	8 gr \| DIN985 \| M1.6–M24 \| Zinc
Wing Nut	304 / Carbon steel \| DIN315 \| M2–M12 \| Natural/Zinc
Weld Nut	Carbon steel \| GB/T 13680 \| M3–M12 \| Natural
Thin Nut	8 gr \| GB6172 \| M1.4–M48 \| Zinc
Cap Nut	304 \| DIN1587 \| M2–M24 \| Natural
Slotted Nut	8 gr \| GB6178 \| M4–M36 \| Zinc

Washers & Rings Washers & Rings

Product	Material \| Standard \| Size \| Finish/Grade
Flat Washer GB97	304 / Carbon steel \| GB/T 97.1 \| M1.6–M64 \| Zinc/Natural
Spring Washer	65Mn \| GB/T 93 \| M1.6–M48 \| Oxide/Zinc
Toothed Washer (Int/Ext)	304 \| Custom \| M1.6–M12 \| Natural
E-clip (Circlip)	65Mn \| GB/T 896 \| d3–d50 \| Oxide
Shaft Circlip	65Mn \| GB/T 894 \| d6–d200 \| Oxide
Hole Circlip	65Mn \| GB/T 893 \| d8–d200 \| Oxide
Wave Washer	Stainless \| Custom \| M1.6–M20 \| Natural
Square Washer	Q235 \| GB/T 852 \| M8–M48 \| Zinc

Threaded Rods Threaded Rods

Product	Material \| Standard \| Size \| Finish/Grade
Threaded Rod (Full Thread)	4.8/8.8 gr, 304 \| DIN975 \| M3–M48 x 1/2/3 m
Double End Stud	8.8 gr \| GB/T 901 \| M4–M48 \| Zinc
Stainless Threaded Bar (304/316)	A2/A4 \| DIN975 \| M3–M36 \| Natural
Zinc Plated Threaded Rod	4.8 gr \| GB \| M4–M24 \| Zinc
US Full Thread Rod (UNC/UNF)	304 / Carbon steel \| ASTM \| 1/4 to 2 inch \| Natural
Hanger Rod	Q235 \| Custom \| M6–M24 \| Zinc
High-temp Alloy Threaded Rod	Alloy steel \| Custom \| M4–M24 \| On request
Galvanized Threaded Rod	4.8 gr \| GB \| M4–M36 \| Zinc

Rivets Rivets

Product	Material \| Standard \| Size \| Finish/Grade
Aluminum Blind Rivet	Aluminum / Alu-Steel \| GB/T 12618 \| Φ3.2/4.0/4.8 x 6–30
Closed-end Rivet (Waterproof)	Aluminum / Stainless \| GB12615 \| Φ3.2–6.4 \| Natural
Stainless Blind Rivet	304 \| GB/T 12618 \| Φ3.2–5.0 \| Natural
Structural Rivet (Lockbolt)	Aluminum alloy / Steel \| Custom \| Φ4.8–12.7 \| On request
Drive Rivet / Expansion Anchor	Steel \| Custom \| M6–M12 \| Zinc
Waterproof Rivet	Aluminum \| GB \| Φ3.2–4.8 \| Natural
Large Flange Rivet	Aluminum \| Custom \| Φ3.2–5.0 \| Natural
Multi-grip Rivet	Aluminum \| Custom \| Φ3.2–4.8 \| Natural

Pins & Keys Pins & Keys

Product	Material \| Standard \| Size \| Finish/Grade
Dowel Pin	Stainless / 45# \| GB/T 119 \| d1–d50 \| Natural
Split Pin (Cotter)	304 / Iron \| GB/T 91 \| d1–d12 \| Natural/Zinc
Spring Pin (Roll Pin)	65Mn / Stainless \| GB/T 879 \| d1–d20 \| Oxide/Natural
Parallel Key	45# / Stainless \| GB/T 1096 \| b×h 2×2–45×25
Woodruff Key	45# \| GB/T 1099 \| width 1.5–25 \| Natural
Taper Pin	Stainless \| GB/T 117 \| d1–d50 \| Natural
Grooved Pin	Stainless \| GB/T 118 \| d2–d20 \| Natural
Locating Pin	Stainless \| Custom \| d3–d20 \| Natural

Stainless Steel Stainless Steel

Product	Material \| Standard \| Size \| Finish/Grade
304 Stainless Steel Bolt	A2-70 \| DIN/ISO \| M2–M36 \| Natural/Passivated
316 Stainless Steel Nut	A4-70 \| DIN/ISO \| M2–M48 \| Natural
316 Set Screw	A4-70 \| DIN913 \| M1.4–M20 \| Natural
2205 Duplex Threaded Rod	Duplex steel \| Custom \| M6–M36 \| Natural
A2 / A4 Stainless Series	304/316 \| DIN/ISO \| Full range \| Natural
Stainless Washer	304 \| DIN125 \| M1.6–M48 \| Natural
Stainless Self-tapping Screw	304 \| DIN7504 \| M2–M12 \| Natural
Passivated Parts	304/316 \| Post-treatment \| Custom

Standard Fasteners Standard Fasteners

Product	Material \| Standard \| Size \| Finish/Grade
Chinese Standard GB Series	Carbon steel / Stainless \| GB \| Full range
German Standard DIN Series	Carbon steel / Stainless \| DIN \| Full range
US Standard ANSI / ASME	Carbon steel / Stainless \| ANSI/ASME \| Inch
International Standard ISO	Carbon steel / Stainless \| ISO \| Full range
British Standard BS Series	Carbon steel / Stainless \| BS \| Inch
Japanese Standard JIS Series	Carbon steel / Stainless \| JIS \| Full range
Automotive Standard Parts	8.8/10.9 gr \| OEM standard \| Custom
Engineering Standard Kits	Carbon steel / Stainless \| Project standard \| Custom

Custom / Non-standard Custom / Non-standard

Product	Material \| Standard \| Size \| Finish/Grade
Custom Bolt (to drawing)	Material on request \| Drawing \| Custom
Non-standard Stamping Parts	Carbon steel / Stainless \| Drawing \| Custom
Special Material Parts (Ti/Cu/Alloy)	Titanium / Brass / Alloy \| On request \| Custom
Special Shape Screw	Carbon steel / Stainless \| Drawing \| Custom
Custom Long Threaded Rod	304 / Carbon steel \| Length on request \| Custom
Dedicated Fastening Solution	Multi-material \| By application \| Custom
Small Batch Prototyping	Multi-material \| Prototype \| Small batch
Sample Replication	Multi-material \| Sample \| Custom